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Math Help - challenge

  1. #1
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    kota
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    challenge

    prove that the three exterior angle bisectors of a triangle meet the opposite sides respectively at three coolinear points.
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  2. #2
    MHF Contributor
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    Re: challenge

    Hey divyansh777.

    Can you maybe help us out and show a diagram?
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  3. #3
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    Joined
    Oct 2012
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    kota
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    Re: challenge

    its very difficult to make actually...
    though it will use menelous theoreum or else stewarts theoreum., of that i am sure.this question is provided for the national team of india for IMO.
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