Polygons: Interior and Exterior Angles

Find the exterior angle on a regular polygon with 12 sides...

• 36^o

• 144^o

• 30^o

• 150^o

Find the interior angle on a regular polygon with 12 sides...

• 36^o

• 144^o

• 30^o

• 150^o

If the sum of the interior angles of a polygon equals 900°, how many sides does the polygon have? 

• 7

• 9

• 10

• 12

Find the value of x

• 141

• 150

• 135

• 163

What is the sum of the interior angles of the nonagon?

What is the value of x?

• 26.25

• 38.75

• 24

• 25.125

Find the value of x

• 141

• 150

• 135

• 163

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

• 50°

• 55°

• 72°

• 355°

Solve for x.

• 98

• 102

• 113

• 120