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14 April, 21:39

A^2+b^2=2c^2

a=6, b=2

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  1. 14 April, 21:57
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    a^2+b^2=2c^2

    6^2 + 2^2 = 2c^2

    36+4 = 2c^2

    40 = 2c^2

    divide by 2

    20 = c^2

    take the square root of each side

    +-sqrt (20) = c

    +-sqrt (4) sqrt (5) = c

    + - 2 sqrt (5) = c

    c = 2 sqrt (5)

    - 2 sqrt (5)
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