Angles in Polygons

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

• 1440°
• 900°
• 1080°
• 1260°

What is the SUM of the interior angle measures in a hexagon (6 sides)?

• 720°

• 1080°

• 600°

• 540°

What is the SUM of the interior angle measures in a triangle (3 sides)?

• 60°

• 90°

• 120°

• 180°

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

• 90°
• 108°
• 120°
• 180°

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

• 60°

• 80°

• 108°

• 120°

Find the angle sum of the interior angles of the polygon.

• 180° 
• 540° 
• 720° 
• 1080° 

Tags

CCSS.7.G.B.6

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

What is the sum of the exterior angles of a 20-gon?

• 180
• 360
• 3240
• 162

Find the missing angle.

• 29° 
• 39° 
• 49° 
• 59° 

Tags

CCSS.7.G.B.5