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If a=3,b =4,c= 5 ,then sin 2B is...

If a=3,b =4,c= 5 ,then ` sin 2B ` is

A

`(25)/(24)`

B

` (24)/( 25) `

C

` ( 12)/(25) `

D

` ( 25)/(12) `

Text Solution

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The correct Answer is:
B
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