math

ABCD is a rectangle. If AC = 2(5a + 1) and BD = 2(a + 1), find the length of each diagonal.

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asked by b
  1. since the diagonals are equal,

    2(5a+1) = 2(a+1)
    10a+2 = 2a+2
    a=0
    I don't think so...

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    posted by Steve

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