Exterior Angles of a Polygon

What is the sum of the Exterior angles of a Polygon?

• 360/n

• S = (n-2)360

• S = (n-2)180

• 360

What is the sum of the exterior angles of an octagon?

• 240

• 360

• 180

• 1080

What is the sum of the measure of the exterior angles of a nonagon?

• 360

• 180

• 940

• 1560

If the exterior angle of a regular polygon measures 9°, now many sides does the polygon have?

• 40

• 20

• 10

• 15

What is the measure of each exterior angle of a 20-gon?

• 14°

• 15°

• 17°

• 18°

Solve for X

• 27

• 72

• 80

• 14

Solve for x

• 45

• 12

• 90

• 2

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

What is the value of x?

• 26.25

• 38.75

• 24

• 25.125

Find the value of x

• 87°

• 54°

• 101°

• 92°