polygon angle sum

Find the measure of ONE exterior angle of a regular decagon.

• 36
• 10
• 18
• 40

Tags

CCSS.HSG.CO.A.1

The sum of the exterior angles of a polygon is __________________ where n is the number of sides.

• 360
• n
• (n - 2)180
• (n - 1)180

Find the measureof the sum of the exterior angles in a hexagon

• 360
• 180
• 720
• 540

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

• 180(n−2)

• 180(n−2)÷n

• 360

• 360/n

Tags

CCSS.7.G.B.6

An exterior angle of a regular polygon
measures 36°. How many sides does
the polygon have? 

• 10
• 5
• 14
• 9

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Find the measure of one exterior angle in the regular polygon. Round your answer to the nearest tenth if necessary.

• 32.7⁰

• 90⁰

• 45⁰

• 60⁰

Tags

CCSS.HSG.CO.A.1

Find the measure of one exterior angle in the regular polygon. Round your answer to the nearest tenth if necessary.

• 90⁰

• 45⁰

• 60⁰

• 51.4⁰

Tags

CCSS.7.G.B.5

Find the measure of one exterior angle in a regular nonagon. Round your answer to the nearest tenth if necessary.

• 27.7⁰

• 60⁰

• 72⁰

• 40⁰

Tags

CCSS.7.G.B.5

What is the sum of the measures of the exterior angles of a decagon?

• 1440⁰

• 360⁰

• 144⁰

• 1800⁰

If the exterior angle of a regular polygon is 22.5°, how many sides does it have?

• 16 sides

• 2 sides

• 3 sides

• 18 sides

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3