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23 October, 15:25

Find length of the hypotenuse of a right triangle with legs of 9cm and 12 cm

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  1. 23 October, 15:45
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    Pythagorean theorem = a^2 + b^2 = c^2

    9^2 + 12^2 = c^2

    81 + 144 = c^2

    225=c^2

    square root of 225 is 15

    Hypotenuse = 15 cm
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