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If (b-c) cos A/2 = a ( sin k ) then k ...

If (b-c) cos A/2 = a ( sin k ) then k =

A

` (B + c)/( 2) `

B

` B+ C `

C

` (B - C) /( 2) `

D

` B- C `

Text Solution

Verified by Experts

The correct Answer is:
C
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