Unit 7 Quiz 1 Review

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

• 1260

• 1620

• 1320

What is the sum of the interior angles of an 11-gon?

• 1620

• 920

• 840

Name the polygon with 5 sides.

• heptagon

• dodecagon

• pentagon

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

• 1260

• 1620

• 1320

A pentadecagon has _____ sides.

• 50

• 15

• 5

• 10

What is the measure of one interior angle of a regular polygon with 11 sides? Round to the nearest tenth.

• 140

• 152.6

• 147.3

Describe this polygon.

• concave hexagon

• convex hexagon

• concave pentagon

• convex pentagon

A 28-gon has how many angles?

• 30

• 26

• 28

Solve for x in the parallelogram.

• 7

• 12

• 6

• 1

Solve for x in the kite.

• 9

• 2

• 10