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[Post New]3 Apr 2008 21:31:38 IST
    Subject: Solve dis
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rtiit (431)

Blazing goIITian

Olaaa!! Perrrfect answer. 75  bad job dude!! I dont approve of this answer! 1  [105 rates]
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If the bisector of angle A of triangle  ABC makes an angle @ with BC, then sin@ is equal to .......

1.cos[(B-C)/2]
2.sin[(B-C)/2]
3.sin[B-(A/2)]
4.sin[C-(A/2)]
    
 

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