Find in degree and radian each angle of a regular decagon.

Each interior angle of a regular decagon is

Find the number of degree in each exterior angle of a regular pentagon.

Find the number of degree in each exterior angle of a regular pentagon.

Find the radians the interior angle of a regular pentagon.

Find the measure of an are exterior angle of a regular pentagon and an exterior angle of a regular decagon. What is the ratio between these two angles?

Find the measure of an interior and an exterior angle of a regular hexagon in radians.

Prove that the interior angle of a regular pentagon is three times the exterior angle of a regular decagon.

Prove that the interior angle of a regular pentagon is three xx the exterior angle of a regular decagon.

Express the angular measurement of the angle of a regular decagon in the degrees and radians.

Express the angular measurement of the angle of a regular decagon in the degrees,grades and radians.