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math

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the lenght of the hypotenuse of a right triangle is 4cm. the lenght of one leg iz 2m. find the lenght of the other leg.?

  • math -

    let the third side be x

    x^2 + 2^2 = 4^2
    x^2 + 4 = 16

    etc.

  • math -

    30,60,90 triangle
    1, sqrt 3, 2
    so
    2, 2 sqrt 3 4

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