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Thread: geometry perimeter triangle

  1. #1

    geometry perimeter triangle

    In the figure below the triangle RST has a perimeter of 14 and SR=RT, what is the length of side ST given that the ratio of ?

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    Figure not drawn to scale


    (A)

    (B)

    (C)

    (D)

    Thanks!!

  2. #2
    The perimeter of triangle RST is

    and we also know that




    Therefore the correct answer is (B).

  3. #3
    Thank you miranda!

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