Exterior Angle of a Triangle Theorem || Triangle & its Properties - Class 7

Welcome again to mathscolor, today we will see the proof of the exterior angle theorem in 3 different and easy ways. Yes right, three simple, quick, and effective ways to see the exterior angle of a triangle and its properties.

Exterior Angle of Triangle & its Properties

It says that the " exterior angle of a triangle is equal to the sum of the two opposite angles". In the below video, we have shown the easy ways to understand the theorem along with the proof of the Exterior Angle Theorem.

Bacha party, enjoy the video, and support our theme " Maths is a game, let's play it together".

Hopefully, you guys have enjoyed the above video on the Exterior Angle Property of a Triangle. If you liked the video, then kindly share it with your friends and show them the interesting face of mathematics.

The First two methods were for your understanding and the latter one was the proof of the theorem.


This is just the beginning of the ease of studying mathematics, will show you the colors of the maths as mathematics is very colorful. You guys will simply love the way we enjoy and see the maths.

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