In a regular polygon, are all the exterior angles equal ?

Find the number of sides in a regular polygon, if its interior angle is equal to its exterior angle.

In an n-sided regular polygon, each exterior angle is 72^(@) . Find the sum of all the interior angles of the polygon.

Is it possible to have a regular polygon each of whose exterior angles is 25^(@) ?

Is it possible to have a regular polygon each of whose exterior angles is 50^(@) ?

In a regular polygon , each interior angle is thrice the exterior angle. The number of sides of the polygon is

(a) Is it possible to have a regular polygon with measure of each exterior angle as 22^(@)? b) Can it be an interior angle of a regular polygon? Why?

(a) Is it possible to have a regular polygon with measure of each exterior angle as 22^@ ? b) Can it be an interior angle of a regular polygon? Why?