Angles of Polygons Review

What is the value of x?

• 26.25

• 38.75

• 24

• 25.125

Find the value of X.

• 100° 

• 110° 

• 150° 

• 168° 

Find the sum of the interior angles of a regular octagon

• 720

• 900

• 1080

• 1440

Find the measure of one interior angle of a regular 28-gon

• 167.1

• 180

• 171

• 174.5

What is the sum of interior angles of a 20-gon?

• 2880

• 3600

• 3960

• 3240

What is the measure of one exterior angle of a 50-gon?

• 3.6

• 7.5

• 7.2

• 4.1

Find the measure of one exterior angle of a 45-gon

• 4

• 8

• 6

• 5

• 36

• 50

• 72

• 80

• 28

• 30

• 44

• 60

What is the SUM of the angle measures in a hexagon (6 sides)?

• 720°

• 1080°

• 600°

• 540°