Friday, December 12, 2014

Triangle Classification on Side basis and why sum of all angles of a triangle is 180 degree - Geometry Video Lecture



In this video first I have explained that why the sum of all angles of a triangle is 180 degree.  All the basics and concept needed to understand it are briefed in detail in this video. Concept of external angles in a triangle is also explained in this video. The introduction of the concept of classification of triangle on the basis of sides has been  told in this video. The detailed classification of triangle on the basis of sides will be explained in the next video.

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