Exterior Angles in Polygons

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 measure of each exterior angle of a 20-gon?

• 14°

• 15°

• 17°

• 18°

What is the sum of the exterior angles of a 20-gon?

• 180

• 360

• 3240

• 162

Find the value of X.

• 60

• 120

• 85

• 55

Find the exterior angle on a regular polygon with 5 sides...

• 72^o

• 108^o

• 60^o

• 120^o

Find the exterior angle on a regular polygon with 10 sides...

• 36^o

• 144^o

• 30^o

• 150^o

Find the number of sides on a regular polygon with an exterior angle of 20^o...

• 18

• 20

• 15

• 24

Find the number of sides on a polygon with an exterior angle of 18^o...

• 18

• 20

• 15

• 24

Find the number of sides on a regular polygon with an exterior angle of 24^o...

• 18

• 20

• 15

• 24

Find the number of sides on a regular polygon with an exterior angle of 15^o...

• 18

• 20

• 15

• 24