Interior and Exterior and Numbers of Sides in Polygons

Find the sum of interior angles in the polygon.

What is the value of x?

• 133

• 40

• 85

• 114

What is the value of x?

• 36

• 37

• 38

• 39

Solve for x

• 45

• 12

• 90

• 2

Find the measure of angle E.

• 9

• 97°

• 48°

• 79°

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

• 90°

• 108°

• 120°

• 180°

What is the sum of the exterior angles of a nonagon?

• 1260°

• 360°

• 180°

• 900°

What is the "configuration" of this tessellation?

(a)  

Tags

CCSS.1.G.A.2

Which of the following is not a polygon?

• trapezoid

• semicircle

• rhombus

• octagon

Tags

CCSS.2.G.A.1

Find the value of y.

• 125

• 135

• 140

• 110

Tags

CCSS.7.G.B.5