LP5 W2 Quizizz Interior Angles of a Polygon

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 sum of the interior angles of the nonagon shown?

• 720° 
• 900° 
• 1080° 
• 1260° 

Tags

CCSS.7.G.B.5

What is the measure of the one interior angle of the nonagon shown?

• 140° 

• 90° 

• 108° 

• 126° 

What is the sum of interior angles for a pentagon?

• 900
• 540
• 360
• 108

What is the measure of a single interior angle for a regular pentagon?

• 900
• 540
• 360
• 108

What is the sum of interior angles for an octagon?

• 1440
• 1080
• 1800
• 135

What is the measure of a single interior angle for a regular octagon?

• 1440
• 1080
• 1800
• 135

Solve for x

• 112
• 116
• 90
• 244

Solve for x

• 94
• 25
• 36
• 180

If the sum of the interior angles of a polygon equals 900°, how many sides does the polygon have? 

• 7
• 9
• 10
• 12