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geometry

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the sides of a triangle is 9,12,15cm..Find the sides of a similar triangle if the longest side is 20 cm

  • geometry -

    a/9 = b/12 = 20/15

    easy to find a and b


    or

    (9,12,15) = 3(3,4,5)
    (?,?,20) = 4(3,4,5)

  • geometry -

    12
    16
    20

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