Unit 7

What is the sum of the exterior angles of a decagon

• 1440

• 360

• 540

• 720

The exterior angle of a regular polygon is 18 degrees. How many sides has it?

• 20

• 22

• 24

• 30

Find the sum of interior angles in a heptagon.

• 900

• 720

• 540

• 180

The measures of one angle of a regular polygon is 140^o.  What is the name of the polygon?

• Decagon

• Nonagon

• Heptagon

• Hexagon

The sum of 5 angles of a hexagon is 600^o.  What is the measure of the 6th angle?

• 90^o

• 120^o

• 100^o

• 60^o

If the measure of one angle of a regular polygon is 108^o, how many sides does it have?

• 4

• 5

• 6

• 7

Find the sum of the interior angles in a 15 sided polygon

• 2000

• 2340

• 1875

• 1080

The value of one interior angle in a regular pentagon

• 108

• 60

• 120

• 135

Find the value of x

• 141

• 150

• 135

• 163

Convex or Concave?

• convex

• concave

Tags

CCSS.2.G.A.1