# 2. Find the measure of each exterior angle of a regular polygon of     (i) 9 sides

A regular polygon of 9 sides have all sides,interior angles and exterior angles equal.

Sum of exterior angles of a polygon =

Let interior angle be A.

Sum of exterior angles of 9 sided polygon =

Exterior angles of 9 sided polygon

Hence, measure of each exterior angle of a regular polygon of 9 sides is

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