Polygon Quiz

What is the sum of the interior angles in a 20-gon?

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

Find one interior angle of a regular 15-gon.

Find one exterior angle of a regular 18-gon

If the interior angle sum is 3,960°, how many sides does the polygon have?

Find the value of x.

Find the value of x.

Find the value of y.

Find the value of x.

If one exterior angle of a regular polygon is 20°, find the sum of the interior angles.