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2 August, 12:37

In a right triangle the length of a hypotenuse is c and the length of one leg is a. Find the length of the other leg b, if: a c=5, a=3;

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  1. 2 August, 12:46
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    b=4

    Step-by-step explanation:

    a^2 + b^2 = c^2

    substitute:

    3^2+b^2=5^2

    9+b^2=25

    25-9=b^2

    16=b^2

    the square root of 16=4

    b=4

    check:

    4 times 4 = 16

    9+16+25
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