row_id int64 0 36.7k | QuestionId int64 31.8k 109k | QuestionText stringclasses 15
values | MC_Answer stringclasses 49
values | StudentExplanation stringlengths 1 586 | Category stringclasses 6
values | Misconception stringclasses 35
values |
|---|---|---|---|---|---|---|
28,600 | 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] | \( 10 \) | 360 degrees 360-144= 36 360/36=10 10 angles = decagon | True_Neither | null |
28,601 | 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] | \( 10 \) | 360 divided by 10 is 36. | True_Correct | null |
28,602 | 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] | \( 10 \) | 360 divided by 36 = 10 | True_Correct | null |
28,603 | 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] | \( 10 \) | 360 divided by 36 is 10 | True_Neither | null |
28,604 | 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] | \( 10 \) | 360 divided by 36 is 10, so the external angle is 10. | True_Correct | null |
28,605 | 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] | \( 10 \) | 360 dividedd by 36 is 10. | True_Correct | null |
28,606 | 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] | \( 10 \) | 360(180 - interior angle) = number of sides in a regular polygon.
180 - 144 = 36.
360/ 36 =10.
the regular polygon therefore has 10 sides using the formula above. | True_Correct | null |
28,607 | 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] | \( 10 \) | 360/36 = 10 sidess because 180-144 = 36, 360 / 36 = 10. | True_Correct | null |
28,608 | 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] | \( 10 \) | 360/n = 36 (180-144=36, angles on a straight line add up to 180)
360/36 = 10 | True_Correct | null |
28,609 | 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] | \( 10 \) | 360/n = 36 (180-144=36, angless on a straight line add up to 180) 360/4 = 10 | True_Neither | null |
28,610 | 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] | \( 10 \) | 5 and 6 sides have lowerr angles so 10 sides is correct. | True_Neither | null |
28,611 | 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] | \( 10 \) | 5 sided = 180, 6 sided = 120 and 10 sided = 144 so.... it must be a ten sided shape | True_Correct | null |
28,612 | 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] | \( 10 \) | 5 sides and 6 sides have lower angles so
10 sides is correct | True_Neither | null |
28,613 | 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] | \( 10 \) | 6 is 90 so go higher answer | True_Neither | null |
28,614 | 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 hass 144 x 10 = 1440. | True_Correct | null |
28,615 | 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 the answer I got. | True_Neither | null |
28,616 | 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 external angles must add up to 360 degrees. | True_Correct | null |
28,617 | 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 |
28,618 | 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] | \( 10 \) | For another shape it would be to big | True_Neither | null |
28,619 | 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] | \( 10 \) | I chose a because what I did was trial and error through options b and c using the formula '(n-2) x 180' i found that 144 is the value of one anglee which was ok so if u multiply 143 by 10 you get 142 which is my answer. | True_Neither | null |
28,620 | 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] | \( 10 \) | I found the answer by trying the same method with all to see what the answers would be | True_Neither | null |
28,621 | 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] | \( 10 \) | I found the exterior angle and then divided that by 360 to take 10. | True_Correct | null |
28,622 | 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] | \( 10 \) | I found the exterior angle by subtracting it from 180 which gave me 36 degrees. then, I knew that 360 divided by something equals 36, which is 10. Therefore, it is 10 sides. | True_Correct | null |
28,623 | 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] | \( 10 \) | I know that a decagon has an exterior angle of 36 and by doing 180-144 you get 36 degrees meaning it has 10 sides. | True_Correct | null |
28,624 | 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] | \( 10 \) | I know that the sum of all the angles in a decagon is 1440, and the angle in this polygon would be 144 times 10, which would equal 14400, the total sum for all of the individual angles of n decgons. | True_Correct | null |
28,625 | 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] | \( 10 \) | I know this from previous questions | True_Neither | null |
28,626 | 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] | \( 10 \) | I think it is 10 because 144 is onee angle in a regular decagon. | True_Correct | null |
28,627 | 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] | \( 10 \) | I think this is the answer | True_Neither | null |
28,628 | 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] | \( 10 \) | I think you have to double it because a polygon has 3 side so then you need to triple it. | True_Misconception | Definition |
28,629 | 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] | \( 10 \) | I worked ku all of them and the only one thatt was 144° was 10 10=144 5=108 ° 6=120 á | True_Correct | null |
28,630 | 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] | \( 10 \) | I'm not suree how to explain that. | True_Neither | null |
28,631 | 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] | \( 10 \) | If each side of the shape is equal to 180 degrees, then 8 triangles will have 8 * 180 = 1440. If the 10 sided shape hass 144 sides, the 8 x 180 triangle = -1440 / 10 = 72. | True_Neither | null |
28,632 | 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] | \( 10 \) | If it is 144 insude it has 10 sides. | True_Neither | null |
28,633 | 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] | \( 10 \) | If the angles are equal, the total willl be 360. If any one of the sides is negative, that means the other side is positive, and the side that is opposite to the positive side will have 360 degrees. | True_Neither | null |
28,634 | 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] | \( 10 \) | If the polygonn had ten sides there would be eight triangles inside so 180 x 8 = 1440 then divide by 10 because of the sides to get 144 as the interior angle | True_Correct | null |
28,635 | 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] | \( 10 \) | If you added up the amounts, it would come to the correct amount. | True_Neither | null |
28,636 | 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] | \( 10 \) | If you divide by 10, from 1440, you get 144. | True_Neither | null |
28,637 | 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] | \( 10 \) | If you extend the line to get a straight line, then you must work out the exterior angle (interior + exterior = 180) which would be 36 (sum of exterior angles is always 360) so then your answer would have to be 10 which is the number of sides the shape has. | True_Correct | null |
28,638 | 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] | \( 10 \) | If you had made triangles, therr would have been 2 angles that were 72, so the angle at the middle would be 36, and 36 goes in 360 10 times so there are 10 sides. | True_Correct | null |
28,639 | 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] | \( 10 \) | If you subtract 144 from 180 you get the exterior angle which you then divide by 360 to get your answer. | True_Correct | null |
28,640 | 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] | \( 10 \) | If you take 180 degrees minus 144 degrees equals 36 degrees then the external angles are of 36 and 360 divided by 36 equal 10, so there must be ten sides. | True_Correct | null |
28,641 | 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] | \( 10 \) | If you take thee 10 times 144, then multiply that by 10, then add 10 to both sides to get 1440. Then, 10-2x180= 14 40. | True_Neither | null |
28,642 | 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] | \( 10 \) | If you want to find the totall number of degrees each side of a 10 sided shape is, you can divide the sum by 10, like this: 1440 / 10 = 144 degrees. | True_Correct | null |
28,643 | 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] | \( 10 \) | It is a decagon becausee 144 x 10 = 1440. | True_Correct | null |
28,644 | 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] | \( 10 \) | It's not 10, it'll be 9, du doy! | True_Neither | null |
28,645 | 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] | \( 10 \) | Since 180*8 = 1440, then 14400/10 = 144 so therefore each angle inside the 10-sided polygon is a multiple of 84. | True_Correct | null |
28,646 | 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] | \( 10 \) | Since the exterior angle is 180 - 144, so 36, and 360 / 36 is 10, so there are 10 sides. | True_Correct | null |
28,647 | 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] | \( 10 \) | The angles in a decagon add up to 1440. | True_Correct | null |
28,648 | 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] | \( 10 \) | The angles in decagonn add to 1440. | True_Correct | null |
28,649 | 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] | \( 10 \) | The decagon has an area of 144, so each interior angle is rounded to the nearestt integer. | True_Neither | null |
28,650 | 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] | \( 10 \) | The exterior angle is 180 - 144 = 36 degrees. 360 divided by 36 = 10 sides. | True_Correct | null |
28,651 | 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] | \( 10 \) | The exterior angle is 36 and when you times that by ten its 360 | True_Correct | null |
28,652 | 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] | \( 10 \) | The exterior angle is 36 degrees beacuse 180 -144 is 360 and 36 x 10 is 330. | True_Correct | null |
28,653 | 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] | \( 10 \) | The exterior angle is equal to 180 - iterior. The total of exterior is 360. 180 + 144 = 36 360/36 = 10. | True_Correct | null |
28,654 | 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] | \( 10 \) | The exterior angle of a polygon is 360 and each side has 360 degrees so 360 divided by 36 is 10 | True_Neither | null |
28,655 | 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] | \( 10 \) | The exteriorr angle is 180-144=36. 360/n=32, 360=34*n, n = 10. | True_Neither | null |
28,656 | 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] | \( 10 \) | The interior angle of a decagon is 144°. | True_Correct | null |
28,657 | 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] | \( 10 \) | The interior angles are 144 degrees. | True_Neither | null |
28,658 | 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] | \( 10 \) | The regular polygon therefore has 10 sides using the formula above. | True_Neither | null |
28,659 | 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] | \( 10 \) | The sum of all exterior angles of any polygon = 360. For a regular polyon, all the exterior angle are equal. Each side of t is 360 / 4. So, the sum for all of them is 36. So option b is the one with the least number of sides. | True_Neither | null |
28,660 | 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] | \( 10 \) | The sum of the polygons of exteriorr equal to 360. | True_Neither | null |
28,661 | 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] | \( 10 \) | Then you divide the exteriorr number by 360/10 which is 10, you get 8. | True_Correct | null |
28,662 | 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] | \( 10 \) | There are going to be 10 sides | True_Neither | null |
28,663 | 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] | \( 10 \) | This can be worked out by using the angle formula. | True_Neither | null |
28,664 | 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] | \( 10 \) | To find the answer you do 360 divided by that number. | True_Neither | null |
28,665 | 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] | \( 10 \) | To find the number of sides, you do 360 divided by 36. | True_Correct | null |
28,666 | 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] | \( 10 \) | To find the sum of interior angles in 1440 degrees in a decagon, divide that by 10, thenn multiply that number by 2. | True_Neither | null |
28,667 | 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] | \( 10 \) | Using the formula you substitute the number of sides 4n for n and then work out what k is. | True_Neither | null |
28,668 | 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] | \( 10 \) | a 10 sides shape has 8 triangles that fit indide it so you find 8x180 then divide that by 10 to find interior angles | True_Correct | null |
28,669 | 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] | \( 10 \) | a 10m sided shape has an interior angle of 144 | True_Correct | null |
28,670 | 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] | \( 10 \) | a 10m sided shape has the interior angle of 144 | True_Correct | null |
28,671 | 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] | \( 10 \) | a decagon has 10 sides and is 1,440 degrees
if you do 144x10 that equals 1,440 | True_Correct | null |
28,672 | 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] | \( 10 \) | a decagon has angle size of 144 | True_Correct | null |
28,673 | 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] | \( 10 \) | a decagon has angles of 144 degrees | True_Correct | null |
28,674 | 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] | \( 10 \) | a decagon has interior angles of 144 degrees | True_Correct | null |
28,675 | 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] | \( 10 \) | a decagon has the interior angles of 144 degrees | True_Correct | null |
28,676 | 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] | \( 10 \) | a decagon is 144 degrees for an angle | True_Correct | null |
28,677 | 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] | \( 10 \) | a decagon's interior angles add up to 1440, this means that each of its interior angles in a regular decagon is 144 if all the sides are equal. | True_Correct | null |
28,678 | 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] | \( 10 \) | a decagonn sum of angles in 1440 | True_Correct | null |
28,679 | 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] | \( 10 \) | a number of polygon have 10 sides. | True_Neither | null |
28,680 | 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] | \( 10 \) | a regular 10 side shape has interior angles of 144 | True_Correct | null |
28,681 | 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] | \( 10 \) | a regular 10 side shape hss interior angles of 144 | True_Correct | null |
28,682 | 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] | \( 10 \) | a regular 5-sided shape has angles of 108 degrees, and a regular 6-sided shape has angles of 120 degrees. | True_Neither | null |
28,683 | 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] | \( 10 \) | a regular decagon has 144 as the size of its interior angles | True_Correct | null |
28,684 | 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] | \( 10 \) | a regular decagon has an interior angle of 144 degrees | True_Correct | null |
28,685 | 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] | \( 10 \) | a regular decagons interior angles are all 144 | True_Correct | null |
28,686 | 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] | \( 10 \) | a regular polygon means all angles are equal and i know angles in a decagon add up to 1440. therefore, 1440 / 10 = 144 | True_Correct | null |
28,687 | 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] | \( 10 \) | a, because 180-144, is 36. this gives us the exterior angle of 36. 36x10 is 360. so therefore, there are 10 sides. | True_Correct | null |
28,688 | 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] | \( 10 \) | all exterior angles add up to 360 | True_Neither | null |
28,689 | 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] | \( 10 \) | all the exterior angles= 360
one exterior angle = 180-144= 36
360/36= 10
10 sides | True_Correct | null |
28,690 | 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] | \( 10 \) | an interior and exterior angle always add up to 180 therefore 180-144 = 36 and as the sum of exterior angles in a polygon is 360, 360 divided by 36 = 10 which is the number of sides | True_Correct | null |
28,691 | 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] | \( 10 \) | an interior angle in a decagon is 144 as the sum of interior angles in a decagon is 1440 | True_Correct | null |
28,692 | 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] | \( 10 \) | an interior angle on a decagon is 144° | True_Correct | null |
28,693 | 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] | \( 10 \) | angle of depagon is 144 degrees | True_Correct | null |
28,694 | 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] | \( 10 \) | angles in a decagon add up to 1440 | True_Correct | null |
28,695 | 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] | \( 10 \) | angles in a straight line add up to 180, 180-144=36. to find the amount of sides you do 360 divided by the exterior angle, so 360/36=10 | True_Correct | null |
28,696 | 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] | \( 10 \) | angles in decagon add to
1440 | True_Correct | null |
28,697 | 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] | \( 10 \) | angles on a straight line add up to 180 degrees, exterior angles add up to 360 so 360 divided by 36 equals 10 | True_Correct | null |
28,698 | 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] | \( 10 \) | angles on a straight line add up to 180, so 180-144=36. all exterior angles of a polygon add up to 360. 360/36=10, which is the number of sides. | True_Correct | null |
28,699 | 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 8x180=1440, which divided by 10 is 144 | True_Correct | null |
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