12. Show that an interior angle of a regular pentagon is 3 times an exterior angle of a regular decagon.

12.Show that an interior angle of a regular pentagon is 3 xx an exterior angle of a regular decagon.

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

Each interior angle of a regular decagon is

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

Find each interior 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 radians the interior angle of a regular pentagon.

The interior angle of a n sided regular polygon is 48^(@) more than the interior angle of a regular hexagon. Find n.