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5a665bc8_25_Final_Flashcards___Cram_com__What_is_a_workover_
heat or chemicall set material pre coated on properly sized gravel pack grains. They are put in place, cured, and then drilled out to keep formation in place and act as a screen. [What is a workover?]
What is resin coated gravel?
[]
325 Final Flashcards - Cram.com
What is a workover?
http://www.cram.com/flashcards/325-final-1750721
6/1438042981576.7_20150728002301-00029-ip-10-236-191-2_385778138_0.json
5a665bc8_25_Final_Flashcards___Cram_com__What_is_a_workover_
low productivity excessive gas production excessive water production sand production liquid loading (only in gas wells) [What is a workover?]
What are common production problems?
[]
325 Final Flashcards - Cram.com
What is a workover?
http://www.cram.com/flashcards/325-final-1750721
6/1438042981576.7_20150728002301-00029-ip-10-236-191-2_385778138_0.json
5a665bc8_25_Final_Flashcards___Cram_com__What_is_a_workover_
By doing pressure transient testing to determine factors affecting reservoir inflow perfomrnane Production logging to determine actual production profile and pressure profile in wellbore Production and pressure history - acutal data [What is a workover?]
How do you diagnosis what the causes of a production problem is?
[]
325 Final Flashcards - Cram.com
What is a workover?
http://www.cram.com/flashcards/325-final-1750721
6/1438042981576.7_20150728002301-00029-ip-10-236-191-2_385778138_0.json
5a665bc8_25_Final_Flashcards___Cram_com__What_is_a_workover_
Reservoir issues (lower than expected reservoir properties, low relative permeability, heterogeneity) Flow restictions near wellbore (formation damage, plugged completions) wellbore restictions [What is a workover?]
What are causes of low productivity?
[]
325 Final Flashcards - Cram.com
What is a workover?
http://www.cram.com/flashcards/325-final-1750721
6/1438042981576.7_20150728002301-00029-ip-10-236-191-2_385778138_0.json
5a665bc8_25_Final_Flashcards___Cram_com__What_is_a_workover_
Meaure reservior (kH) and skin from pressure transient testing Caliper log (identify any wellbore restiction) production logging - identify location and vertical extent of impairment [What is a workover?]
How do you diagnosis low productivity?
[]
325 Final Flashcards - Cram.com
What is a workover?
http://www.cram.com/flashcards/325-final-1750721
6/1438042981576.7_20150728002301-00029-ip-10-236-191-2_385778138_0.json
5a665bc8_25_Final_Flashcards___Cram_com__What_is_a_workover_
casing leaks or channeling behind casing preferential flow though high permeability zones coning (gas from top/ water from bottom) connecting fracture systems for water [What is a workover?]
What are the causes of gas or water production?
[]
325 Final Flashcards - Cram.com
What is a workover?
http://www.cram.com/flashcards/325-final-1750721
6/1438042981576.7_20150728002301-00029-ip-10-236-191-2_385778138_0.json
5a665bc8_25_Final_Flashcards___Cram_com__What_is_a_workover_
For casing leaks cement bond or ultrasonic logs production lgos for flow behind casing remedial action - cement squeeze For preferential flow through high permeability zones production logs - determine flow profile and entry location run a cement squeeze Coning Run production logs - determine flow profile and entry loc...
How do you diagnosis gas or water production?
[]
325 Final Flashcards - Cram.com
What is a workover?
http://www.cram.com/flashcards/325-final-1750721
6/1438042981576.7_20150728002301-00029-ip-10-236-191-2_385778138_0.json
5a665bc8_25_Final_Flashcards___Cram_com__What_is_a_workover_
droping reservoir pressure and gas flow rate increasing bottom hole pressure with liquid accumulation flow going from annular flow to slug to bubble flow [What is a workover?]
What are causes for liquid loading?
[]
325 Final Flashcards - Cram.com
What is a workover?
http://www.cram.com/flashcards/325-final-1750721
6/1438042981576.7_20150728002301-00029-ip-10-236-191-2_385778138_0.json
5a665bc8_25_Final_Flashcards___Cram_com__What_is_a_workover_
foaming liquid flow smaller tubing or lower surface pressure gas-lift or pumping liquid heating the wellbore downhole liquid injection [What is a workover?]
How do you remediate liquid loading?
[]
325 Final Flashcards - Cram.com
What is a workover?
http://www.cram.com/flashcards/325-final-1750721
6/1438042981576.7_20150728002301-00029-ip-10-236-191-2_385778138_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
Each individual has to have an equal chance of being selected; independent random sampling [probability]
What are the requirements for a random sample?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
looking for noticeable difference [probability]
inferential statistics
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
all possible sample means [probability]
sampling distribution
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
natural discrepancy between a sample statistic and population parameter [probability]
sampling error
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
µ [probability]
expected value of M
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
standard error of M-how much error between M and µ [probability]
σM
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
as n increases σM decreases [probability]
sample size
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
σ/√n or [probability]
how do you calculate standard error of M?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
statistical method that uses sample data to evaluate a hypothesis about a population [probability]
hypothesis test
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
reject null hypothesis that is actually true [probability]
type 1 error
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
failure to reject null that is really false [probability]
type II error
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
numerator of the z-score; larger difference=increased likelihood of treatment effect [probability]
What effects the size of the mean difference?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
standard error, the number of scores in the sample [probability]
What effects the variability of he scores?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
= deceased likelihood of treatment effect [probability]
Increased variability
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
= increased likelihood of treatment effect [probability]
Increased number of scores
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
measurement of the absolute magnitude of a treatment effect [probability]
What is the effect size?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
probability of correctly rejecting a false H0 or fail to reject H0 [probability]
statistical power
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
test hypothesis about an unknown population when σ is unknown [probability]
What is a t-statistic?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
number of scores in a sample that are independent [probability]
DF
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
sample size (increasing scores=increased likelihood if treatment effect, sample variance (large variance=decreased likelihood of treatment effect). [probability]
What are the factors that influence the t statistic?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
two sets of data from two different groups, representative sample [probability]
independent measures
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
tests for homogeneity of variance [probability]
Hartley F-Max Test
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
single sample measured more than once, compare across conditions [probability]
repeated measures
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
1 subject matched to another on important characteristics: age, gender, IQ [probability]
matched subject design
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
the expected value of M [probability]
What term is used to identify the mean of the distribution of sample means?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
If the population is normal or if the sample size is greater than 30 [probability]
Under what circumstance will the distribution of sample means be normal?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
the standard error for a sample mean becomes smaller, approaching zero, and the sample size approaches infinity. [probability]
The Central Limit Theorem
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
an inferential technique that uses data from a sample to draw inferences about a population [probability]
Describe a hypothesis test
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
if the sample size is very large. [probability]
Under what circumstances can a very small treatment effect still be signifcant?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
The t statistic uses the sample variance in place of the population variance [probability]
What is the difference between a t statistic and a z-score?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
38a10263_s_Test_2_Flashcards___Cram_com__probability
the average distance between a sample mean and the population mean [probability]
What is measured by the estimated standard error?
[]
Stats Test 2 Flashcards - Cram.com
probability
http://www.cram.com/flashcards/stats-test-2-2150595
6/1438042988860.4_20150728002308-00270-ip-10-236-191-2_391950700_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] quotient of two numbers [1]
ratio
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] an equation stating that two or more ratios are equal [1]
proportion
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the first and fourth terms in a proportion [1]
extremes
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the second and third terms in a proportion [1]
means
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] In a proportion, the product of the the means is equal to the product of the extremes. [1]
Means-Extremes Products Theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] If the product of a pair of nonzero numbers is equal to the product of another pair of nonzero numbers, then either pair of numbers may be made the extremes, and the other pair the means, of a proportion. [1]
Means-Extremes Ratio Theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] equal means in a proportion Found by finding the square root of the product of the extremes. [1]
geometric mean
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] add the two extremes together and divide the sum by two [1]
arithmetic mean
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] enlargement by a fixed proportion [1]
dilation
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] reduction of size by a fixed proportion [1]
reduction
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] 1. The ratio of the perimeters of two similar polygons equals the ratio of any pair of corresponding sides. 2. The ratio of any pair of corresponding sides to the ratio of another pair of corresponding sides is equal. 3. The corresponding angles of similar polygons are equal. [1]
def. similar polygons
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] If there exists a correspondence between the vertices of two triangles such that the three angles of one triangle are congruent to the corresponding angles of the other triangle, then the triangles are similar. [1]
AAA Postulate
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] If there exists a correspondence between the vertices of two triangles such that two angles of one triangle are congruent to the corresponding angles of the other, then the triangles are similar. [1]
AA Theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] If there exists a correspondence between the vertices of two triangles such that the ratios of the measures of corresponding sides are equal, then the triangles are similar. [1]
SSS~
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] If there exists a correspondence between the vertices of two triangles such that the ratios of the measures of two pairs of corresponding sides are equal and the included angles are congruent, then the triangles are similar. [1]
SAS~
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] If there are 2 given noncoplanar half planes with a common edge at AB, the union of these two half planes and their common edge is called a dihedral angle. [1]
dihedral angle
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] If an altitude is drawn to the hypotenuse of a right triangle, then: a. The two triangles formed are similar to the given right triangle and to each other. b. The altitude to the hypotenuse is the mean proportional between the segments of the hypotenuse. c. Either leg of the given right triangle is the mean proport...
Altitude on Hypotenuse Theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] The square of the measure of the hypotenuse of a right triangle is equal to the sum of the squares of the measures of the legs. [1]
Pythagorean Theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] If the square of the measure of one side of a triangle equals the sum of the squares of the measures of the other two sides, then the angle opposite the longest side is a right angle. [1]
Converse of the Pythagorean Theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] Line PQ = √([x2 – x1]2 + [y2 – y1]2) [1]
Distance Formula
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] Any three whole numbers that satisfy the equation (a)squared + (b)squared = (c)squared 3, 4, 5 5, 12, 13 8, 15, 17 7, 24, 25 [1]
Pythagorean Triple
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] In a triangle whose angles have the measures 30, 60, and 90, the lengths of the sides opposite these angles can be represented by x, x√3, and 2x. [1]
30-60-90 Triangle Theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] In a triangle whose angles have the measures 45, 45, and 90, the lengths of the sides opposite these angles can be represented by x, x, and x√. [1]
45-45-90 Triangle Theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a set of all points in a plane that are a given distance from a given point in the plane [1]
circle
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the given point of which a set of all points in a plane are a given distance away from [1]
center of a circle
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the given distance that a set of all points in a plane are from a given point [1]
radius
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] two or more coplanar circles with the same center [1]
concentric circles
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] two circles are congruent if they have congruent radii [1]
congruent circles
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a point is in the interior of a circle if its distance from the center is less than the radius [1]
interior of a circle
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a point is in the exterior of a circle if its distance from the center is greater than the radius [1]
exterior of a circle
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a point is on a circle if its distance from the center is equal to the radius [1]
on a circle
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a segment joining any two points on the circle [1]
chord
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a chord that passes through the center of the circle [1]
diameter
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the measure of the perpendicular segment from the center to the chord [1]
distance from the center of a circle to a chord
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] if a radius is perpendicular to a chord, then it bisects the chord [1]
radius-chord perpendicular bisector theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] if a radius of a circle bisects a chord that is not a diameter, then it is perpendicular to that chord [1]
converse of radius-chord perpendicular bisector theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the perpendicular bisector of a chord passese through the center of the circle [1]
chord perpendicular bisector theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] if two chords of a circle are equidistant from the center, then they are congruent [1]
chord equidistance theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] if two chords of a circle are congruent, then they are equidistant from the center of the circle [1]
converse of chord equidistance theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] if two central angles of a circle (or of congruent circles) are congruent, then their intercepted arcs are congruent [1]
central angles-intercepted arcs theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] if two central angles of a circle (or of congruent circles) are congruent, then the corresponding chords are congruent [1]
central angles-corresponding chords theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] if two arcs of a circle (or of congruent circles) are congruent, then the corresponding chords are congruent [1]
arcs-corresponding chords theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a line that intersects a circle at exactly two points [1]
secant
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a line that intersects a circle at exactly one point [1]
tangent
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the point in which a tangent intersects a circle [1]
point of tangency
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a tangent line is perpendicular to the radius drawn to the point of contact [1]
tangent-radius postulate
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] if a line is perpendicular to a radius at its outer endpoint, then it is tangent to the circle [1]
converse of tangent-radius postulate
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the part of a tangent line between the point of contact and a point outside the circle [1]
tangent segment
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the part of a secant line that joins a point outside the circle to the farther intersection point of the secant and the circle [1]
secant segment
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the part of a secant line that joins the outside point to the nearer intersection point [1]
external part of a secant segment
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] if two tangent segments are drawn to a circle from an external point, then those segments are congruent [1]
two-tangent theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] circles that intersect each other at exactly one point [1]
tangent circles
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] two circles are externally tangent if each of the tangent circles lies outside the other [1]
externally tangent circles
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] two circles are internally tangent if one of the tangent circles lies inside the other [1]
internally tangent circles
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a line tangnet to two circles [1]
common tangent
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a common tangent that lies between the two circles [1]
common internal tangent
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] a common tangent that doesn't lie between the two circles [1]
common external tangent
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] an angle whose vertex is on a circle and whose sides are determined by two chords [1]
inscribed angle
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] an angle whose vertex is on a circle and whose sides are determined by a tangent and a chord that intersect at the tangent's point of contact [1]
tangent-chord angle
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json
e3f25ba7_initions_Flashcards___Cram_com__1
[2] the measure of an inscribed angle or a tangent-chord angle is one-half the measure of its intercepted arc [1]
inscribed angle theorem
[]
Geometry Theorems, Postulates, and Definitions Flashcards - Cram.com
1
http://www.cram.com/flashcards/geometry-theorems-postulates-and-definitions-970556
6/1438042981576.7_20150728002301-00166-ip-10-236-191-2_388359390_0.json