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Math Help - in a right angled triangle ABC

  1. #1
    Member grgrsanjay's Avatar
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    in a triangle ABC

    in a triangle ABC where a,b,c are the sides opposite to the angles A,B,C respectively
    if  a^2  +  b^2  +  c^2  =  ac  +  ab*3^\:\dfrac{1}{2}
    prove that it is a right triangle
    Last edited by grgrsanjay; August 13th 2010 at 05:12 PM. Reason: Copied title into main body of post.
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  2. #2
    MHF Contributor Amer's Avatar
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    what is the question ??
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  3. #3
    Member grgrsanjay's Avatar
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    ..

    prove that it is a right angled triangle
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