Find the length of the hypotenuse of a triangle if one of its legs is 11 cm long and its perimeter is 132 cm.

Question

Find the length of the hypotenuse of a triangle if one of its legs is 11 cm long and its perimeter is 132 cm.

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Emery 2 months 2021-10-05T16:35:22+00:00 1 Answer 0 views 0

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    2021-10-05T16:37:13+00:00

    Answer:

    1.)

    132 cm – 11 cm = 121 cm

    So let the hypotenuse be x and the other leg be (121 – x).

    11^2 + (121 – x)^2 = x^2

    121 + 121^2 – 121(2)x = 0

    x = 1/2 + 121/2 = 61 cm

    Step-by-step explanation: not sure if this is right or not

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