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Thread: i have a paper past due and i am horrible at math please help me!

  1. May 8th 2012, 09:12 PM #1
    ChelseaaaAnn02031994
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    i have a paper past due and i am horrible at math please help me!

    find the coordinates of the intersection of the diagonals of parallelogram PRYZ P(2,3) R(1,-2) Y(-5,-7) Z(-4,-2)
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  2. May 8th 2012, 09:23 PM #2
    princeps
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    Re: i have a paper past due and i am horrible at math please help me!

    X_C=\frac{X_P+X_Y}{2}=\frac{X_R+X_Z}{2}

    Y_C=\frac{Y_P+Y_Y}{2}=\frac{Y_R+Y_Z}{2}
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