Sum of Interior Angles of a Polygon

Find angle x

• 247^o

• 67^o

• 157^o

• 203^o

Find angle x

• 125^o

• 215^o

• 35^o

• 65^o

Find the measure of angle K.

• 9

• 97°

• 48°

• 79°

Tags

CCSS.HSG.C.A.3

Find the value of x.

• 138

• 540

• 64

• 128

Find the value of y.

• 110

• 90

• 130

• 120

Find the value of x.

• 5

• 75

• 51

• 81

Tags

CCSS.8.G.A.5

What is the formula for the sum of interior angles in a polygon?

• 180(n−2)

• 180(n−2)÷n

• 360

• 360/n

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 sum of interior angles for a pentagon?

• 900

• 540

• 360

• 108