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March 24, 2017

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The ratio of the side lengths of a triangle. Is 2:4:5 and the perimeter is 55 cm. What is the length of the shortest side?

  • Geometry - ,

    let the sides be 2x, 4x, and 5x

    solve for x
    2x + 4x + 5x = 55
    sub your x value into 2x

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