POLYGONS 1

A regular polygon has 82 sides. Find the total angles of that polygon.

Solution

n = 82

Total angles = (n - 2)180⁰

                   = (82 – 2)180⁰

                   = 80 x 180⁰

                   = 14400⁰

Total angles = 14400⁰

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A regular polygon has 54 sides. Find the total angles of that polygon.