Check sibling questions

For ∆ABC


∠1, ∠2, ∠3 are exterior angles


We can also  write as

Exterior angle of triangle - Part 2

∠1, ∠2, ∠3 are exterior angles

But, how to differentiate?

We go in same direction always


For example


Exterior angle of triangle - Part 3


We can make a line on part A as

Exterior angle of triangle - Part 4

Three is a property of exterior angles


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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 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.