Chapter 6 Review

Find the measure of EACH interior angle of a regular dodecagon.

• 150
• 120
• 1800
• 20

Find the sum of the interior angles of a nonagon.

• 1260
• 900
• 1620
• 180

A polygon's interior angles add up to 2700.  How many sides does the polygon have?

• 17
• 15
• 19
• 11

Solve for x. 

• 100
• 120
• 125
• 130

What is the measure of EACH EXTERIOR angle of a regular octagon?

• 60
• 45
• 1080
• 135

Calculate the sum of the interior angle measures of a polygon with 16 sides.

• 2880 degrees
• 2520 degrees
• 344 degrees
• 360 degrees

What is the measure of ONE interior angle in a regular pentagon?

• 90°

• 108°

• 120°

• 180°

Given a regular polygon. Determine is the value of x ?

• x =72 degrees
• x = 45 degrees
• x = 360 degrees
• x = 540 degrees

The figure is a parallelogram.

Solve for x.

• 4

• 12

• 5

• 2

Solve for x.

• 15

• 30

• 23

• 46