Warm-up series - G.10 - #3

A polygon has a sum of interior angle measures equal to 1620°. How many sides does the polygon have?

• 9
• 11
• 13
• 7

Find the value of y.

• 125
• 135
• 140
• 110

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

• 60
• 45
• 1080
• 135

A regular polygon has an INTERIOR angle with a measure of 60.  How many sides does it have?

• 6
• 120
• 3
• 60

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

• 360

• 40

• 2

• 140