Sum of Interior and Exterior Angles in Polygons

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

• 1440°

• 900°

• 1080°

• 1260°

Solve for x.

• 80

• 110

• 17

• 60

Solve for x

• 45

• 12

• 90

• 2

What is the sum of the interior angles for a      24-gon

• 3960

• 360

• 15

• 4280

Find the value of X.

• 100° 

• 110° 

• 150° 

• 168° 

Solve for x. 

• 12

• 10

• 25

• 5

What is the sum of the interior angles for a 24-gon?

• 3960

• 360

• 15

• 4280

The following polygon is a Regular Pentagon. Find the measure of EACH EXTERIOR angle of the polygon.

• 50°

• 55°

• 72°

• 355°

What is the SUM of the angle measures in a DECAGON (10 sides)?

• 1440°

• 900°

• 1080°

• 1260°

Find the value of x

• 141

• 150

• 135

• 163