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March 26, 2017

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ABCD is a rectangle, if AC is 2(x-3) and BD is X+5 what are the lengths of the diagnoals?

a. 2,2
b. 11,11
c. -3,-3
d. 16,16

  • math - ,

    In any rectangle the diagonals are equal, so .....

    2(x-3) = x+5
    2x - 6 = x+5
    x = 11
    subbing into either one gets us 16
    so the choice is d)

  • geometry - ,

    abcd is a rectangle . find the lenght of each diagonal .
    ac=2(x-3)
    bd= x+5

  • math - ,

    16,16

  • math - ,

    16

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