Polygons Missing Angles

Find the value of X.

• 100

• 120

• 125

• 130

Find the missing angle.

• 75

• 85

• 100

• 45

Tags

CCSS.HSG.C.A.3

What is the formula for the sum of the interior?

• S=360

• S=(n-2)180

• n=360/ext. angle

• 1 int. angle + 1 ext. angle=180

What is the sum of exterior angles of a pentagon?

• 180

• 360

• 540

• 760

Solve for X

• 27

• 72

• 80

• 14

Solve for x

• 45

• 12

• 90

• 2

Find the value of X

• 94

• 25

• 36

• 180

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

• 60°

• 80°

• 108°

• 120°

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

• 135

• 180

• 145

• 190

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

• 50°

• 55°

• 72°

• 355°