Polygon Exterior Angles Of

How many sides does the polygon have?

• 12 sides

• 20 sides

• 30 sides

• 32 sides

Tags

CCSS.2.G.A.1

Each of the exterior angles of a regular polygon is 20^o.

 

How many sides does the polygon have?

• 12 sides

• 20 sides

• 18 sides

• 16 sides

Find the size of one exterior angle for a regular quadrilateral.

• 90^o

• 60^o

• 180^o

• 270^o

Find the size of one exterior angle for a regular octagon.

• 45^o

• 60^o

• 40^o

• 135^o

Solve for x. Use the sum of exterior angles to determine what to set the equation equal to.

• 72

• 360

• 68

• 180

Find the size of one exterior angle for a regular nonagon.

• 90^o

• 40^o

• 140^o

• 280^o

A regular polygon has 15 sides. Calculate the size of one exterior angle.

The diagram below shows part of a regular polygon. Calculate the size of the exterior angle of the polygon.

Work out how many sides this polygon has.

 

Solve for a.

• 90°

• 180°

• 270°

• 80°