Polygons - Sum of Exterior Angles

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

• 180(n−2)
• 180(n−2)÷n
• 360
• 360/n

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 sum of exterior angles for a 27-gon?

• 4860
• 4500
• 360
• 270

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

• 360
• 108
• 72
• 36

Tags

CCSS.HSG.CO.A.1

If an exterior angle of a regular polygon has a measure of 36 degrees, how many sides does it have?

• 10
• 3
• 7
• 11

Tags

CCSS.7.G.B.5

Find the value of y.

• 125
• 135
• 140
• 110

Tags

CCSS.7.G.B.5

Solve for a.

• 90°

• 180°

• 270°

• 80°

Tags

CCSS.7.G.B.5

Solve for b.

• 90°

• 180°

• 110°

• 70°

The following polygon is a Regular Pentagon. Find the measure of EACH EXTERIOR angle of the polygon.

• 50°

• 55°

• 72°

• 355°

Tags

CCSS.7.G.B.5

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

• 5.4

• 11700

• 3.2

• 113