Question

what is the total sum of exterior angle of a polygon having a 7 side

Answer 1

Either 360 or 180 not sure

Answer 2

Interior and exterior angle formulas: The sumof the measures of the interior angles of a polygon with n sides is (n – 2)180. The measure of each interior angle of an equiangular n-gon is. If you count one exterior angle at each vertex, the sum of the measures of the exterior angles of a polygon is always 360°.