Polygon Angle Sum Theorem

Find the measure of one angle of this REGULAR polygon.

• 130

• 140

• 150

• 160

Find the measure of one angle in a REGULAR octagon.

• 155

• 145

• 135

• 125

Carly built a Ferris wheel using her construction toys. The frame of the wheel is a regular 16-gon. Find the sum of the angle measures of the Ferris wheel and the measure of one angle.

• 2520 and 16

• 2520 and 14

• 2880 and 16

• 2880 and 14

Solve for x

• 15

• 16

• 17

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° 

Solve for x. 

• 12

• 10

• 25

• 5

Solve for the m<C

• 93

• 96

• 102

Solve for x

• 7

• 9

• 11

• 14

Find the missing angle.

• 247^o

• 67^o

• 157^o

• 203^o