Find The Measure Of Each Exterior Angle Of A Polygon With 18 Sides. A polygon with 18 sides has 18 interior angles. Thus in this scenario 18 360 n.
Therefore all its exterior angles measure the same as well that is 120 degrees. Number of sides Sum of all exterior angles of a polygon. Measure of a Single Exterior Angle Formula to find 1 angle of a regular convex polygon of.
For the triangle 180 - 60 120.
Exterior angle of polygons The exterior angle is the angle formed outside a polygon between one side and an extended side. 371 views Sponsored by. 36010 36 The measurement of each exterior angle in a 10-sided polygon. A polygon is a plane shape bounded by a finite chain of straight lines.