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21 June, 13:16

Rob built a sandbox in the shape of a right triangle. If one leg is 5 feet and the other leg is 7 feet, how long is the hypotenuse of the sandbox?

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  1. 21 June, 13:43
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    Step-by-step explanation:

    use pythagoras' theorem

    square of hypotenuse = square of adjacent + square of opposite

    h^2 = 5^2 + 7^2

    h^2 = 25 + 49

    h^2 = 74

    h = square root of 74

    h = 8.6 feet
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