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21 December, 15:58

59:26 What is the length of the hypotenuse, x, if (20, 21, x) is a Pythagorean triple? 22 29 41 42

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  1. 21 December, 16:26
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    If the legs are length a and b and hyptonuse is c then

    a²+b²=c²

    so

    if the legs are 20 and 21 and the hypotnuse is x then

    20²+21²=x²

    400+441=x²

    841=x²

    29=x
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