Sum of Exterior Angles of Polygons
Sum of Exterior Angles of Polygons
Example 1
Ex 3.2, 1 (a)
Exterior Angles of Regular Polygons
Ex 3.2, 2 (i)
Example 2 Important
Ex 3.2, 3
Interior Angles of Regular Polygons
Interior Angle of Polygon in terms of Exterior Angle You are here
Ex 3.2, 4 Important
Ex 3.2, 5 (a)
Ex 3.2, 6 (a)
Sum of Exterior Angles of Polygons
Last updated at May 29, 2023 by Teachoo
Let us consider a triangle ∆ ABC
Let ∠ 1 be the exterior angle
Since BAD is a line
∠ A + ∠1 = 180° (Linear Pair)
∠ 1 = 180° − ∠ A
So, in a polygon
Interior angle + Exterior angle = 180°
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