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25 April, 19:36

A 45-45-90 triangle has a hypotenuse of length 9. What is the length of one of its legs? If necessary, round your answer to two decimal places.

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  1. 25 April, 23:14
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    HL (c) = a² + b² = c²

    c = 9

    c² = 18

    √18 = 4.24264068712

    So! since this triangle is a "45° 45° 90°"

    The two short legs are equivalent

    meaning each side equals; 4.24264068712
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