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Math Help - Easy Trigonometry

  1. #1
    Member Mr Rayon's Avatar
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    Easy Trigonometry

    Find the value of x

    All help appreciated!!!
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  2. #2
    Super Member
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    well you know that sin30 = 1/2
    and in this case sin30 = x/(x+4)
    equating the two x/(x+4) = 1/2
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  3. #3
    Member Mr Rayon's Avatar
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    Oh, that's easy. Thanks
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