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Polygons and Angles

Last updated almost 8 years ago

9 questions

Note from the author:

Find the sum of the angle measures of a polygon, the measure of one interior and/or exterior angle of a regular polygon

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Question 1

1.

What is the sum of the interior measures of a pentagon?

360

540

900

2,160

Question 2

2.

What is the sum of the interior measures of a 14-gon?

2,160

900

540

360

Question 3

3.

What is the sum of the interior measures of a 24-gon?

Question 4

4.

What is the sum of the interior measures of a heptagon?

Question 5

5.

Find the measure of one interior angle in a nonagon. Round to the neareast tenth if necessary.

Question 6

6.

Find the measure of one interior angle in a decagon. Round to the neareast tenth if necessary.

Question 7

7.

Find the measure of one interior angle in a 19-gon. Round to the neareast tenth if necessary.

Question 8

8.

Find the measure of one interior angle in a 16-gon. Round to the neareast tenth if necessary.

Question 9

9.

Match each regulary polygon to the measure of its exterior angle.

nonagon
12-gon
18-gon

30
20
40