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29 April, 15:34

If the leg of a 45-45-90 triangle is 19, approximately how long is the hypotenuse?

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  1. 29 April, 15:42
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    The cosine of an angle is the quotient of the side that angle lay on and the hypotenuse.

    x-hypotenuse

    cos45=19/x

    0.707=19/x, x=19/0.707, x=26.9

    Hypotenuse is approximately 27.
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