Question extracted from RD sharma of class 10th, Chapter no. 4

Chapter name:- Triangles

Exercise :- 4.3

This is very basic and important questions. And has been asked in several times in exams.

In this question ques we have been given the measure of sides of triangle ABC and we have to to find out if AD is Angle bisector of A or not

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RD sharma, DHANPAT RAI publication

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