Polygons and Angles

by Eddie Carrillo

| 9 QuestionsNote 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

1

1 pt

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

360

540

900

2,160

2

1 pt

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

2,160

900

540

360

3

1 pt

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

4

1 pt

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

5

1 pt

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

6

1 pt

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

7

1 pt

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

8

1 pt

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

9

1 pt

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

- nonagon
- 12-gon
- 18-gon

- 30
- 20
- 40

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