Polygon Interior and Exterior Angles

Find the value of y.

• 125

• 135

• 140

• 110

Tags

CCSS.7.G.B.5

What is the sum of interior angles of a pentagon?

• 360

• 540

• 180

• 760

What is the measure of each interior angle of a regular octagon?

• 135

• 180

• 145

• 190

What is the measure of each interior angle of a regular 20-gon?

• 90

• 146

• 162

• 122

How many interior angles does a pentagon have?

• 5

• 6

• 7

360^o is the ____________________

• sum of interior angles of a polygon

• sum of exterior angles of a polygon

Convex or Concave?

• Convex

• Concave

Tags

CCSS.2.G.A.1

Find x

• 540

• 112

• 242

• 142

Find x

• 150

• 265

• 1080

• 105

Find x

• 360

• 149

• 60

• 151