Quadrilaterals Review

What is the sum of the interior angles of a heptagon?

• 360

• 720

• 900

• 1260

If the sum of the interior angles of a polygon is 2520 degrees, how many sides does the polygon have?

• 12

• 14

• 16

• 25

If the sum of the interior angles of a polygon is 1440 degrees, how many sides does the polygon have?

• 8

• 10

• 12

• 13

What is the measure of one of the interior angles in a regular decagon?

• 100

• 108

• 144

• 180

What is the measure of one of the interior angles in a regular 13-gon?

• 152.3

• 108

• 144

• 180

What is the sum of the exterior angles of a 20-gon?

• 144

• 180

• 360

• 3240

Find x.

• 51.4

• 128.6

• 45

• 30

Find m<BCA.

• 8.5

• 16

• 123

• 57

Tags

CCSS.8.G.A.5

If each interior angle of a regular polygon measures 160, how many sides does it have?

• 8

• 16

• 18

• 20

If the figure is a parallelogram, find the m<G.

• 53

• 12.25

• 10

• 41

Tags

CCSS.HSG.CO.C.11