Measure of Interior Angles of Polygon

Find the value of x

• 141

• 150

• 135

• 163

If the sum of the interior angles of a polygon equals 900°, how many sides does the polygon have? 

• 7

• 9

• 10

• 12

Find the value of x

• 87°

• 54°

• 101°

• 92°

Find the sum of the interior of angles in a 12-gon

• 1800

• 1080

• 1620

• 1260

Find the value of one angle measurein a pentagon

• 108

• 60

• 120

• 135

Find one interior angle in a heptagon

• 128.57

• 108

• 120

• 135

Find the sum of the interior angles in a 15-gon

• 2000

• 2340

• 1875

• 1080

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 value of x?

• 26.25

• 38.75

• 24

• 25.125

Find the value of X

• 94

• 25

• 36

• 180