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[Post New]14 May 2007 10:19:21 IST
    Subject: Re:optics
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raman_shadow (754)

Blazing goIITian

Olaaa!! Perrrfect answer. 132  [179 rates]
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yaar the situation is as given in figure!!!




CBF = 450
so GCB = 1350         (using concept of || lines)
so BCA = 22.50
ABC = 1350
so BAC =  = 22.50


pls  rate me if crrect
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