Interior Angles of Polygons

Solve for x

• 112

• 116

• 90

• 244

Tags

CCSS.HSG.C.A.3

What is the formula for a particular interior angle in a regular polygon?

• 180(n−2)

• 180(n−2)÷n

• 360

• 360/n

What is the sum of interior angles for a pentagon?

• 900

• 540

• 360

• 108

What is the measure of a single interior angle for a regular pentagon?

• 900

• 540

• 360

• 108

What is the measure of a single interior angle for a regular octagon?

• 1440

• 1080

• 1800

• 135

What is the sum of interior angles for an octagon?

• 1440

• 1080

• 1800

• 135

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

• 4860

• 4500

• 3700

• 2700

What is the sum of interior angles for a 16-gon?

• 2880

• 2520

• 1600

• 157.5

What is the measure of a single interior angle in a 16-gon?

• 2880

• 2520

• 1600

• 157.5

Solve for x

• 80

• 110

• 17

• 60