POLYGONS 1

A regular polygon has 85 sides. Find the total angles of that polygon.

Solution

n = 85

Total angles = (n - 2)180⁰

                   = (85 – 2)180⁰

                   = 83 x 180⁰

                   = 14940⁰

Total angles = 14580⁰

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A regular polygon has 58 sides. Find the total angles of that polygon.