7.1-7.3 Polygons Review

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°
• 900°
• 1080°
• 1260°

What is the sum of the interior angles for a      24-gon

• 3960
• 360
• 15
• 4280

Find the value of X.

• 100° 
• 110° 
• 150° 
• 168° 

Find the measure of angle K.

• 9
• 97°
• 48°
• 79°

Tags

CCSS.HSG.CO.C.11

What is the formula for the sum of interior angles in a polygon?

• 180(n−2)
• 180(n−2)÷n
• 360
• 360/n

What is the formula for the sum of exterior angles in a polygon?

• 180(n−2)
• 180(n−2)÷n
• 360
• 360/n

Solve for x

• 45
• 12
• 90
• 2

What is the measure of EACH EXTERIOR angle of a regular 67-gon?

• 5.4

• 11700

• 3.2

• 113

Find the value of y.

• 125
• 135
• 140
• 110

Tags

CCSS.7.G.B.5

The sum of the interior angles of a polygon is 1620°.  How many sides does the polygon have?

• 8
• 11
• 3
• 16