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Misconception
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28,700
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
as a decagon has interior angles of 144
True_Correct
null
28,701
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
as it is 10 sided you have to -2 then times by 180 which equals 1440. then 1440 divided by 10 is 144. meaning the answer is a.
True_Correct
null
28,702
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
as it would add up to the correct amount
True_Neither
null
28,703
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
as its on straight line 180-144 360,36 10 sides
True_Correct
null
28,704
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
as its on straight line 180-144 360,36 10 sides
True_Correct
null
28,705
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
as the angle is on a straight line to get the exterior angle do 180-144= 36 using the formula to get one exterior angle i did 360 divided by 36= 10 the number of sides.
True_Correct
null
28,706
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
as the angle is on a straight line to get the exterior angle do 180-144= 36 using the formula to get one exterior angle i did 360 divided by 36= 10 the number of sides.
True_Correct
null
28,707
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
as the angle is on a straight line to get the exterior angle do 180-144= 36 using the formula to get one exterior angle i did 360 divided by 36= 10 the number of sides.
True_Correct
null
28,708
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
as the other ones are not big enough
True_Neither
null
28,709
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
becasue a ten sided shape has 144 degrees for each angle
True_Correct
null
28,710
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
becasue the exterior angle divided into 360 gives the numbers of side in this case it is 360 divided 36 giving 10
True_Correct
null
28,711
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
becasue the interior angle of a tens ided shape is 144
True_Neither
null
28,712
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because when you apply the rule to find the interior angle of a 10 sided shape it makes 1440 degrees and 1440/10 = 144
True_Correct
null
28,713
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 10 minus 2 is 8, and 8 times 180 is 1440, and that divided bu 10 is 144.
True_Correct
null
28,714
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 10 minus 2 is 8, and 8 times 180 is 1440, and that divided by 10 is 144.
True_Correct
null
28,715
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 10 sides is 1440 and if you divide that by 144 it is 10
True_Correct
null
28,716
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 10-2 is 8 and 8 times 180 is 1440 so 1440 divided by 10 is 144
True_Correct
null
28,717
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 10x180=1800, and then 1800-360=1440. this equals the sum of all the interior angles. to get one interior angle, you do 1440 divided by 10 to get 144.
True_Correct
null
28,718
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 144*10 is 1,440 so the sides are 10
True_Neither
null
28,719
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 1440 degrees is part of a regular polygon
True_Neither
null
28,720
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 1440 is what all the degrees in a decagon add up to and divided by ten is 144
True_Correct
null
28,721
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 1440/10=144 degrees as angles in a decagon add up to 1440
True_Correct
null
28,722
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 180 - 144 = 36 (exterior angle), and to work out sides you do 360 / exterior angle so 360 / 36 = 10
True_Correct
null
28,723
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 180 - 144 = 36 and then divide 36 by 360
True_Correct
null
28,724
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 180 subtract 144= 36. this then means that the central angle is 36. the total interior of the polygon is equal to 360 degrees, and 36 x 10 gives 360.
True_Correct
null
28,725
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 180(n-2) which is 180 times 8 which is 1440. 1440 divided by 10 is 144
True_Correct
null
28,726
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 180*8 = 1440 1440/10 = 144 so therefore each angle inside the 10-sided polygon is 144 degrees.
True_Correct
null
28,727
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 180-144 is 36 360 divided by 36 is 10
True_Correct
null
28,728
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 180-144 is 36 360 divided by 36 is 10
True_Correct
null
28,729
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 180-144 is 36 wich x 10 is 360
True_Correct
null
28,730
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because 180-144=36 which is the exterior angle, so 360/36 = 10
True_Correct
null
28,731
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because a decagom has 144 degrees angle on each interior corner.
True_Correct
null
28,732
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because a decagon has 144 degrees angle on each interior corner.
True_Correct
null
28,733
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because a decagon has a sum of interior angles equal to 1440 and 144 x 10 = 1440
True_Correct
null
28,734
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because a decagon has an angle of 1440 and to find one interior angle we divide that by 10
True_Correct
null
28,735
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because a decágona interior angle is 144 degrees
True_Correct
null
28,736
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because a decágona interior angle is 144 drgrees
True_Correct
null
28,737
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because a number of polygon have 10 sides
True_Misconception
Definition
28,738
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because a polygon has 3 side so then you have to double it i think
True_Misconception
Definition
28,739
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because a ten sided shape has 1440 degrees
True_Neither
null
28,740
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because all angles are 144 degrees
True_Neither
null
28,741
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because all angles in a decagon are 144 degrees
True_Correct
null
28,742
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because all the interior angles are the same
True_Neither
null
28,743
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because decagons add up to 1440
True_Correct
null
28,744
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because each interior angle is 144
True_Neither
null
28,745
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because i did all the calculations on my whiteboard
True_Neither
null
28,746
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because i didn’t 10-2x180 then divided by ten
True_Neither
null
28,747
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because i know angles in a decagon add up to 1440 i did 144 times 10 to get 1440
True_Correct
null
28,748
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because i know that a decagon has an exterior angle of 36 and by donig 180-144 you get 36 degrees meaning it has 10 sides.
True_Correct
null
28,749
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because i worked out the interior angle which was 36 then divided 360 by 36
True_Neither
null
28,750
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because if it had 10 angles, then the interior angles would add up to 1440 which obviously then divided into 10
True_Correct
null
28,751
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because if the interior angle is 144 that means that the exterior angle is 36 and all exterior angles equal to 360. so 36/360 equals 10.
True_Correct
null
28,752
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because if you do (10-2)=8 the 8 times 180= 1440. after do 1440 divide by 10= 144
True_Correct
null
28,753
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because if you do 144 x 10 you get 1440 which is the sum of interior angles for a decagon
True_Correct
null
28,754
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because if you work out the exterior angle 180-144 you get 36 degrees each corner is 36 degrees and the sum of all exterior angles of any polygon is 360 degrees which is 10x 36 meaning it is a 10 sided shape.
True_Correct
null
28,755
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because in a decagon there are ten sides and each one has to have 144 degrees for it to be the same
True_Correct
null
28,756
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because it is a regular decagon
True_Neither
null
28,757
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because it is a reguluar decagon
True_Neither
null
28,758
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because it would be to big for another shape
True_Neither
null
28,759
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because th3 exterior angle would be 36 and 360 divided by 10 is 36
True_Correct
null
28,760
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because that is how i figured it out!
True_Neither
null
28,761
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because that is the answer i got.
True_Neither
null
28,762
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because that's how i worked it out!
True_Neither
null
28,763
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the angles in a decagon add up to 1440 and a decagon has 10 sides you i just did 1440/10
True_Correct
null
28,764
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the decagon is a shape with the interior angles of 144 degrees.
True_Correct
null
28,765
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the exterior and would be 36 as 180 - 144 is 36. 360 divided by 36 is ten so the answer is 10
True_Correct
null
28,766
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the exterior angle and the interior angle add up to 180°; which means the exterior andgle is 36°. all exterior angles in a polygon add up to 360° so 360 divided by 36 equals 10 which means there are 10 sides.
True_Correct
null
28,767
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the exterior angle is 180 - 144 so 36, and 360 / 36 is 10, so there are 10 sides.
True_Correct
null
28,768
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the exterior angle is 180-144=36. and then you divide the exterior number with 360/10 is 10.
True_Correct
null
28,769
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the exterior angle is 36 degrees and 360 divided by 36 is 10
True_Correct
null
28,770
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the exterior angle is 36 degrees and the sum of the exterior angles must add up to 360 degrees
True_Correct
null
28,771
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the exterior angle is gonna be 180-144 which is 36 and we can find the number of sides by 360/36
True_Correct
null
28,772
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the exterior angles add up to 360
True_Neither
null
28,773
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the external angle is 36 and 360 divided by 36 is 10.
True_Correct
null
28,774
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the interior angles in a decagon add up to 144
True_Neither
null
28,775
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the interior angles must add up 1440 which means each angle must be 144
True_Neither
null
28,776
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the interior angles of a decagon add up to 1440°, and 144×10=1440.
True_Correct
null
28,777
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the interior angles of a decagon are 144
True_Correct
null
28,778
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the interior angles of a decagonn add up to 1440°, and 14410=1440.
True_Correct
null
28,779
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the size of the interior angle on a decagon is 144 degrees
True_Correct
null
28,780
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the total interior sum is 1440 1440/10 = 144
True_Correct
null
28,781
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because the total of a polygon is 3 and 180 x 3 divided by 144 gets us 10
True_Neither
null
28,782
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because there are 8 triangles in this shape
True_Neither
null
28,783
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because to work out the sides you have to do 180 minus 144 is 36 and 360 divided by 36 is 10
True_Correct
null
28,784
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because we did this question in class
True_Neither
null
28,785
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because when you x 10 to 144 you get 1440 and you do 10-2x180= 1440
True_Correct
null
28,786
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because you can use exterior angles to calculate how many sides there are. 1800-144=36. 360/36=10. 10 sides.
True_Correct
null
28,787
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
because you've got to divide it by the total
True_Neither
null
28,788
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
by calculating the exterior angle and dividing 360 by it.as the sum of exterior angles in a regular polygon equal 360 degrees.
True_Correct
null
28,789
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
by working out what the exterior angle is you do 360 divided by it to find the answer
True_Neither
null
28,790
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
calculate exterior angle then do it from there
True_Neither
null
28,791
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
calculate the exterior then 360/(numb of ext)
True_Correct
null
28,792
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
can be worked out be x angle.
True_Neither
null
28,793
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
decagon sum of interior angles = 1440 1440/10 = 144 it's a decagon which has 10 sides.
True_Correct
null
28,794
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
decagon has 10 sides with an interior angle of 144* triangle, 3 sides = 60* interior angle 144 divided by 60 = 2.4 144 x 10 = 1,440*, which is the interior angle sum of a decagon
True_Correct
null
28,795
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
decagon has 10 sides. 144 * 10 = 1440, which is the amount of interior angles in a decagon.
True_Correct
null
28,796
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
decagon sum of angles in 1440
True_Correct
null
28,797
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
decagons have the interior angle of 144
True_Correct
null
28,798
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
do not know how to explain it
True_Neither
null
28,799
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 10 \)
doing 10 x 144 and getting 1440. i knew this was the correct answer because to be a regular polygon, all angles must add up to an integer that is divisible by 90 and/or 9. 1440/9 = 160.
True_Correct
null