Unit 7 :Study Guide

What is the formula for the sum of the interior angle measures of a polygon?

• (n-2)180
• (y-2)180

• (n-2)100

• (no)180

What is the formula to find the measure of each interior angle of a regular polygon?

• A and B only

Find the sum of the interior angle measures of a 35-gon.

Six angles of a heptagon measure 107°, 139°, 131°, 110°, 145°, and 128°. What is the measure of the seventh angle?

If the sum of the interior angles of a polygon is 3780°, how many sides does it have?

What is the measure of each interior angle of a regular 18-gon?

What is the sum of the exterior angle measures of any polygon?

What is the measure of each exterior angle of a regular 30-gon?

If the exterior angle of a regular polygon measures 24°, how many sides does it have?

If the interior angle of a regular polygon is 162°, how many sides does it have?