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Math Help - Please help me!!

  1. #1
    RLL
    Guest

    Please help me!!

    I need help with this one.....and maybe a few more

    Find the measure of each angle to the nearest tenth of a degree.
    cos Y=0.5135

    a) 30.9
    b) 59.1
    c) 0.5135
    d) 27.2

    thanks alot!
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  2. #2
    is up to his old tricks again! Jhevon's Avatar
    Joined
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    Quote Originally Posted by RLL View Post
    I need help with this one.....and maybe a few more

    Find the measure of each angle to the nearest tenth of a degree.
    cos Y=0.5135

    a) 30.9
    b) 59.1
    c) 0.5135
    d) 27.2

    thanks alot!
    this is just a calculator problem

    \cos Y = 0.5135 \implies Y = \cos^{-1}(0.5135)

    now enter that into your calculator and continue
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