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In DeltaABC,sqrt[[(rr1)/(r2r3)])=...

In `DeltaABC,sqrt[[(rr_1)/(r_2r_3)])=`

A

`Delta`

B

`tan""A/2`

C

`cot""C/2`

D

`sin""B/2`

Text Solution

Verified by Experts

The correct Answer is:
B
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