in a square ABCD, Diagonals AC=(5x+2) cm and BD=(7x-8) an AC is equal to a)20cm b)24cm c)72cm d)27cm please

Question

in a square ABCD, Diagonals AC=(5x+2) cm and BD=(7x-8) an AC is equal to

a)20cm
b)24cm
c)72cm
d)27cm
please tell me the answer and full explanation​

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Skylar 3 days 2021-09-14T09:41:04+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-09-14T09:43:02+00:00

    Step-by-step explanation:

    in Square ABCD

    AC=BD (diagonals of square are equal)

    AC=5x+2

    BD=7x-8

    therefore,

    5x+2=7x-8

    5x-7x=-8-2

    -2x=-10

    -x=-5

    x=5

    I think option are incorrect

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