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Sum of exterior angles of a polygon is 360°.

So, so Sum of exterior angles of triangle, quadrilateral, pentagaon, hexagon, etc. is the same , 180°.


Let's see examples of Triangle and Quadrilateral 8.jpg


Thus in polygons of any number of sides,

Sum of external angles is always 360°.


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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.