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Each exterior is 360/7 = 51.4 degrees to the nearest tenth
the interior angle of a 7 sided regular polygon is 128.57 degrees
7 It is not possible for a regular polygon to have exterior angles of 180 degrees or less in plane geometry
The sum of the exterior angles of a convex polygon which has sides and one angle at each vertex is 360 degrees.
The exterior angle of a 7 sided shape add up to 360 degrees The interior angles of a 7 sided shape add up to 900 degrees