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Math Help - Find Value of x

  1. #1
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    Find Value of x

    Triangle DEF is a congruent to triangle GHI. Side DE measures 52. Side GH measures 10x-13. Side GHI measures 12x-16. Find the value of x.
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  2. #2
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    DE=GH by CPCTC
    52=10x-13
    10x=52+13
    10x=65
    x=65/10
    x=13/2
    not so sure... by the way, what do you mean side GHI measures 12x-16 isn't it an angle???
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