Polygons and Quadrilaterals Review

• 7

• 8

• 85

• None of these

Find the interior angle sum for each polygon. Round your answer to the nearest tenth if

necessary.

• A

• B

• C

• D

How many sides does a polygon have if the sum of its interior angles is 3060 degrees?

• 16

• 17

• 18

• 19

What is the value of x?

• 26.25

• 38.75

• 24

• 25.125

Find the value of x

• 141

• 150

• 135

• 163

If BA=5x+5 and AD=10x-20, find BD.

• 60

• 30

• 5

• 10

Find the value of x if m∠CDA = 9x+3 and m∠EDA = 6x+15.

• 39

• 4

• 4.8

• -4

JKLM is a rhombus. Find m<LJK.

• 36°

• 90°

• 54°

• 47°

Solve for Angle 1 and Angle 2.

• = 92, 2 = 46 degrees

• = 118, 2 = 118 degrees

• = 92, 2 = 92 

• = 136, 2 = 100 

Find the measure of ∠2:

• 96°

• 88°

• 84°

• 92°