Angles of Polygons

Given the regular polygon, determine is the value of x.

• 72°

• 45°

• 360°

• 540°

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°

• 900°

• 1080°

• 1260°

What is the measure of ONE interior angle in a regular hexagon (6 sides)?

• 60°

• 80°

• 108°

• 120°

Solve for x

• 45

• 12

• 90

• 2

The measures of one interior angle of a regular polygon is 140^o. What is the name of the polygon?

• Decagon

• Nonagon

• Heptagon

• Hexagon

Find the measure of EACH EXTERIOR angle of a 18-gon.

• 160°

• 360°

• 20°

• 2280°

Find the value of X

• 94

• 25

• 36

• 180

Find the measure of angle E.

• 9

• 97°

• 48°

• 79°

What is the measure of one interior angle in a regular pentagon?

• 90°

• 108°

• 120°

• 180°

If an exterior angle of a regular polygon has a measure of 36 degrees, how many sides does it have?

• 10

• 3

• 7

• 11