Angle Measures in Polygons

How many degrees are in each exterior angle of a regular octagon?

• 90

• 60

• 30

• 45

What is the sum of the interior angles of a quadrilateral?

• 360

• 270

• 180

• 90

What is the measure of each interior angle of a regular nonagon?

• 140

• 90

• 120

• 160

What is the sum of the exterior angles of a triangle?

• 180

• 90

• 270

• 360

How many degrees are in each exterior angle of a regular decagon?

• 60

• 45

• 36

• 90

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

• 90°

• 108°

• 120°

• 180°

Find the value of X.

• 60

• 120

• 85

• 55

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°

Find the value of X.

• 100

• 120

• 125

• 130