Sum of a Polygon

Find the size of angle x

• 135^o

• 150^o

• 144^o

• 140^o

The sum of the exterior angles of a polygon is __________________ where n is the number of sides.

• 360

• n

• (n - 2)180

• (n - 1)180

What is the value of x?

• 26.25

• 38.75

• 24

• 25.125

Find the value of x

• 87°

• 54°

• 101°

• 92°

Find the value of X.

• 60

• 120

• 85

• 55

Find the value of y.

• 125

• 135

• 140

• 110

Tags

CCSS.7.G.B.5

Find the value of the variable(s).

• x = 50, y = 69

• x = 100, y = 50

• x = 100, y = 69

• x = 50, y = 50

Calculate the sum of the interior angle measures of a polygon with 25 sides.

• 360 degrees

• 4500 degrees

• 335 degrees

• 4140 degrees

Find the sum of the interior of angles in a dodecagon

• 1800

• 1080

• 1620

• 1260

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

• 2000

• 2340

• 1875

• 1080