Name: - - - - - - - - -
Chapter: Quadrilaterals Review Worksheet
Chap: Quads Assign: 9 in-class
1. Find the sum of the interior angles for an octagon
2. Find the measure of each interior angle of a regular icosigon
3. Find the sum of the exterior angles for a hexagon.
4. Find the measure of each exterior angle of a regular dodecagon.
5. Find the the sum of the exterior angles of a 15-gon.
6. Find the sum of the interior angles of a decagon.
7. Find the measure of each interior angle of a regular pentagon
8. Find the measure of each exterior angle of a regular octagon.
9. Find the number of sides a polygon has if the sum of it's interior angles is 2880
10. Find the number of sides of a regular polygon if the measure of each exterior angle is
18°.
11. Find the number of sides a regular polygon has if the sum of its interior angles is 2160.
12. Find the number of sides a regular polygon has if the measure of each interior angle is
144°
13. Find the number of sides a regular polygon has if the measure of each exterior angle is
24°.
14. Find the number of sides a regular polygon has if the measure of each interior angle is
165°
15. Find the number 01 sides a regular polygon has if the sum of the measures of its interior
angles is 179640°
16. Find the number of sides a regular polygon has if each interior angle is 176.4°
17. If you know that each interior angle of a regular polygon has 120°, describe 2
DIFFERENT ways to find the number of sides of that polygon.
17a.
17b.
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