Interior/Exterior Angles of Polygons and Parallelograms

An interior angle of a regular polygon measures 135⁰.  How many sides does the polygon have?

• 8

• 6

• 4

• 10

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

• 360⁰

• 45⁰

• 1080⁰

• 135⁰

Given ABCD is a parallelogram, what is the value of x?

• 132

• 66

• 114

• 48

Tags

CCSS.HSG.CO.C.11

Four angles of a pentagon are 110, 120, 67, and 50.  What is the measure of the 5th angle?

• 13

• 70

• 80

• 193

Find the value of X.

• 100° 

• 110° 

• 150° 

• 168° 

Find the value of X.

• 100

• 120

• 125

• 130

What is the measure of one interior angle of a regular 45-gon?

• 180°

• 360°

• 172°

• 8°

What is the number of sides of a regular polygon that has an interior measure of 120? 

• 5

• 6

• 7

• 8

The figure is a parallelogram.  
Solve for x.  

• 7

• 1

• 5

• 2

Tags

CCSS.HSG.CO.C.11

Find the sum of the measures of the interior angles of a 43-gon.

• 7380

• 7740

• 180

• 43