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If in a triangle ABC, a = 15, b = 36, c ...

If in a triangle ABC, a = 15, b = 36, c =39, then `sin""C/2` is equal to :a)`sqrt(3)/2` b)`1/2` c)`1/sqrt(2)` d)`-1/sqrt(2)`

A

`sqrt(3)/2`

B

`1/2`

C

`1/sqrt(2)`

D

`-1/sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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