Congruence of two triangles in a circle? Please help

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1 Answer
Shwetank Mauria
May 7, 2017

Please see below.

Explanation:

In Deltas ABD and ACD, we have

/_BAD=/_CDA=90^@

and in these right angled triangles, we have

Hyp" "BD=Hyp" "CA -> as both are diameters

and Leg " "AD=Leg " "AD -> common

Hence DeltaABD-=DeltaACD -> by RHS.

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