Missing Angles Polygons

Find the value of X.

• 100

• 120

• 125

• 130

Tags

CCSS.2.G.A.1

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

• 60°

• 80°

• 108°

• 120°

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

Solve for x

• 45

• 12

• 90

• 2

Find the value of X

• 94

• 25

• 36

• 180

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

• 50°

• 55°

• 72°

• 355°

Solve for x. 

• 12

• 10

• 25

• 5

The sum of the interior angles of a polygon is 1620°.  How many sides does the polygon have?

• 8

• 11

• 3

• 16

Solve for X

• 27

• 72

• 80

• 14

What is the measure of one EXTERIOR angle of a regular octagon?

• 60

• 45

• 1080

• 135