Math, asked by sangeeta2284, 1 year ago

please answer this question fast.

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Answered by ramsingh57200
1

In triangle abd and acd

Ab=ac (given that it is an isosceles triangle )

Bd=cd (given )

Ad=ad ( common )

By sss congruence rule

ABD is congruent to ACD

Angle bac =cab (cpct )

Angle bdc=cdb

Therefore ad bisect angle bac and bdc

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