The exterior angle of a certain regular polygon is 60°. How many sides does the polygon have?
1 Answer
Sep 28, 2016
Explanation:
The sum of the exterior angles of any Polygon is 360°.
If it is a regular polygon you can find the size of an exterior angle by dividing 360° by the number of sides.
If you know the size of the exterior angle, just do the opposite.
Divide 360° by the size of the exterior angle to find the number of sides.
Ext angle =
Number ofsides:
