Question

plz help me
I hope you will able to give me the right answer for this question

Answer 1

Ans:- In ABD and BAC , we have
BC=AD(given)
< DAB= < CBA
AB=AB(common)
By SAS congruency rule
ABD is congruent to BAC
By CPCT , BD=AC

Answer 2

AD=BC(GIVEN)
ANGLE DAB =ANGLE BAC(given)
Ab=ba(common)
So, triangle ABD congruent triangleBAC by SAS criteria.
Bd=AC(by cpct)