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jackfrost33

  • one year ago

help!! Find A to the nearest degree. https://acvirtual.owschools.com/media/g_geo_ccss_2015/5/72_369.gif

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  1. anonymous
    • one year ago
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    back so soon?

  2. anonymous
    • one year ago
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    try problems on your own and if you think its wrong ask people on openstudy ok

  3. anonymous
    • one year ago
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    for this one you need cosine use \[\cos(A)=\frac{267}{391}\]so \[A=\cos^{-1}\left(\frac{267}{391}\right)\] and a calculator

  4. anonymous
    • one year ago
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    i use this http://www.wolframalpha.com/input/?i=arccos%28267%2F391%29

  5. anonymous
    • one year ago
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    you get the answer both in degrees and radians, your choice

  6. anonymous
    • one year ago
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    kind of an odd question coming right after the previous one usually this comes a couple weeks later on line class?

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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