Polygon Sum Theorems

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

• 60°

• 80°

• 108°

• 120°

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

• 50°

• 55°

• 72°

• 355°

Solve for the m<C

• 93

• 96

• 102

Solve for x

• 7

• 9

• 11

• 14

Solve for x. 

(**HINT: Don't just assume the angles are symmetrical!)

• 100

• 120

• 125

• 130

Find the measure of angle E.

• 9

• 97°

• 48°

• 79°

Find the value of X.

• 60

• 120

• 85

• 55