If the interior angle of a regular polygon is equal to its exterior angle, then the polygon has _____ sides.
5
6
4
7
If the interior angle of a regular polygon is double the exterior angle, then the polygon has ______ sides.
The exterior angle of a regular polygon is one – third of its interior angle. How many sides has the polygon?
In a regular polygon if the ratio of exterior angle to its interior angle is 2 : 7, then the polygon has ___ sides.