Polygon review

What is the sum of the angles of a decagon?

What is the sum of exterior angles of a pentagon?

What is the measure of ONE interior angle in a regular hexagon?

What is the SUM of the angle measures in a nonagon?

What is the measure of ONE interior angle in a regular pentagon ?

Find the value of X

Find the measure of an exterior angle of a 18-gon.

If an exterior angle of a regular polygon has a measure of 36 degrees, how many sides does it have?

The sum of the interior angles of a polygon is 3960°. How many sides does the polygon have?

If the polygon is equilateral, what is the measure of angle d?