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In triangle ABC, AB=7 cm, BC = 10 cm, a...

In `triangle ABC`, AB=7 cm, BC = 10 cm, and AC = 8 cm. If AD is the angle bisector of `angle BAC` , where D is a point on BC, then BD is equal to:

A

`16/3` cm

B

`14/3` cm

C

`17/4`cm

D

`15/4` cm

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