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In triangle ABC ,AD is the bisector of a...

In `triangle ABC` ,AD is the bisector of `angle A`,meets BC at D. If BC = a, AC = b and AB = c, then BD - DC= ?

A

`(ac)/(b+c)`

B

`(a(c+b))/(c-b)`

C

`(a(c-b))/(c+b)`

D

`(ab)/(b+c)`

Text Solution

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The correct Answer is:
C
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