IM2 1.2.3 Interior & Exterior Angles of Polygons

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 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

Tags

CCSS.7.G.B.5

CCSS.7.G.B.6

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

• 360
• 108
• 72
• 36

Tags

CCSS.HSG.CO.A.1

What is the measure of one EXTERIOR angle of a regular octagon?

• 60

• 45

• 1080

• 135

Tags

CCSS.7.G.B.5

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

Find the measure of EACH EXTERIOR angle of a 18-gon.

• 160°

• 360°

• 20°

• 2280°

What is the measure of EACH EXTERIOR angle of a 20-gon?

• 14°

• 15°

• 17°

• 18°

Solve for x.

• 181

• 151

• 137

• 91

Tags

CCSS.7.G.B.5