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Thread: area

  1. #1
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    area

    ABCD is a quadrilateral.
    <ABD=<BDA
    <DBC=<BCD
    |AB|=3
    |BC|=8
    |BD| is an integer. Find |DBC|.
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  2. #2
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    Re: area

    What do you know about "isosceles triangles"?
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  3. #3
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    Re: area

    BD=5
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  4. #4
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    Re: area

    For the benefit of those whose eyesight is failing from trying to view tiny attachments ...

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  5. #5
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    Re: area

    Kasty, look for your favorite 3-4-5er
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  6. #6
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    Re: area

    Answer is 12. Many Thanks.
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