Interior and Exterior Angles of Regular Polygons

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

• 50°

• 55°

• 72°

• 355°

What is the formula to find one exterior angle in a regular polygon?

• 360/n

• (n-2)180

• it's always 360^o

• 180/n

• ((n-2)180)/n

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° 

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

• 90°

• 108°

• 120°

• 180°

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

• 60°

• 80°

• 108°

• 120°

Solve for x. 

• 12

• 10

• 25

• 5

What is the measure of EACH EXTERIOR angle of a regular 67-gon?

• 5.4

• 11700

• 3.2

• 113

If an interior angle of a regular polygon measures 144°, how many sides does it have?

• 8

• 9

• 10

If an exterior angle of a regular polygon measures 15°, how many sides does it have?

• 23

• 24

• 25