Interior and Exterior Angles of Regular Polygons

Solve for x

• 19

• 14

• 10

• 12

What is the measure of each exterior angle of a regular 30-gon?

• 15

• 12

• 19

Solve for x

• 7

• 9

• 11

• 10

Solve for the m<C

• 93

• 96

• 102

What is the sum of the measures of the interior angles of an octagon?

• 1080

• 720

• 900

• 1260

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

• 1440°

• 900°

• 1080°

• 1260°

Find the angle sum of the interior angles of the polygon.

• 720°

• 900°

• 1080°

• 1260°

Find the measure of the angle x.

• 105

• 115

• 65

• 75

What is the measure of ONE interior angle of a regular octagon?

• 135

• 180

• 145

• 190

What is the measure of ONE interior angle of a regular 20-gon?

• 90

• 146

• 162

• 122