Interior and Exterior Angles of Polygons

Find angle x

• 247^o

• 67^o

• 157^o

• 203^o

Find angle x

• 127^o

• 217^o

• 37^o

• 63^o

Tags

CCSS.HSG.C.A.3

Find the size of angle x

• 108^o

• 120^o

• 90^o

• 144^o

Find the size of angle x

• 135^o

• 150^o

• 144^o

• 140^o

Find the interior angle sum for each polygon. Round your answer to the nearest tenth if

necessary.

• A

• B

• C

• D

Find the interior angle sum for each polygon. Round your answer to the nearest tenth if

necessary.

• A

• B

• C

• D

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Tags

CCSS.8.G.A.5

Find the measure of the missing angle

• 95

• 85

• 35

• 45

Tags

CCSS.8.G.A.5

Which formula represents how to find the interior angle sum of any polygon?

• (number of sides - 2) x 180

• (number of sides + 2) x 180

• number of sides x 180

• number of sides x 360

What is the sum of exterior angles for a 27-gon?

• 4860
• 4500
• 360
• 270