prove that if the side of a triangle is extended then the exterior angle is equal to sum of its remote interior angles

Arya Joshi's image
Arya Joshi
Oct. 25, 2018, 12:51 p.m.

Answers!

Davneet Singh's image
Davneet Singh
Oct. 26, 2018, 7:53 p.m.

Hello

Please check https://www.teachoo.com/4264/1041/Theorem-6.8---Exterior-angle-is-equal-to-sum-interior-opposite-angles/category/Theorems-/

 

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