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Thread: Coordinate Proof

  1. November 8th 2010, 07:10 PM #1
    MATNTRNG
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    Coordinate Proof

    ABCD is a square where M is the midpoint of AB and BN = (1/4)BC. Use the coordinate approach to prove that Triangle DMN is a right triangle.
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  2. November 8th 2010, 07:24 PM #2
    Prove It
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    Where does N lie?
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