Interior Angles of Polygons

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

• 1440°
• 900°
• 1080°
• 1260°

Tags

CCSS.7.G.B.6

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

• 720°
• 1080°
• 600°
• 540°

Tags

CCSS.7.G.B.5

Find the interior angle sum for each polygon. Round your answer to the nearest tenth if

necessary.

• A

• B

• C

• D

Tags

CCSS.7.G.B.5

How many sides does a dodecagon have?

• 10

• 11

• 12

• 13

Tags

CCSS.2.G.A.1

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

• 90°
• 108°
• 120°
• 180°

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7

What is the measure of ONE interior angle in a regular hexagon (6 sides)?

• 60°
• 80°
• 108°
• 120°

Tags

CCSS.HSG.CO.D.13

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

• 180(n−2)
• 180(n−2)÷n
• 360
• 360/n

Tags

CCSS.7.G.B.6

What is the formula for a particular interior angle in a regular polygon?

• 180(n−2)
• 180(n−2)÷n
• 360
• 360/n

Tags

CCSS.7.G.B.6

What is the formula for a particular exterior angle in a regular polygon?

• 180(n−2)
• 180(n−2)÷n
• 360
• 360/n

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

• 360
• 108
• 72
• 36

Tags

CCSS.HSG.CO.A.1