Question

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Answer 1

AC = AD

angle CAB = angle DAB

AB = AB

so,∆ABC is congruent to ∆ABD

HENCE, BC = BD (by cpct)

hope this helps u...plz...mark as brainliest

Answer 2

In in tri ABC and Tri ABD

Ac=Ad. Given

Angle CAD= angle BAD. Ab bisects angle a

AB=AB. Common side

There fore ABC congruent to ABD. By SAS congruence rule....

CB and BD are also equal.....