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anonymous

  • 5 years ago

How do u find cos?

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  1. anonymous
    • 5 years ago
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    Like if cos=x/24

  2. anonymous
    • 5 years ago
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    cos = adjecent over hypotnose

  3. anonymous
    • 5 years ago
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    Cos of what?

  4. anonymous
    • 5 years ago
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    a right triangle

  5. anonymous
    • 5 years ago
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    I need 2 find the value of x

  6. anonymous
    • 5 years ago
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    so its cos(theta) = x/24

  7. anonymous
    • 5 years ago
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    The degreee is 30

  8. anonymous
    • 5 years ago
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    ...idk I'm confused...

  9. anonymous
    • 5 years ago
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    what is the angle? is it a 30.60 traingle or 45 ? what is theta?

  10. anonymous
    • 5 years ago
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    sorry theta= 30 cos(theta)= x/24 cos(30) = x/24 24* cos(30) = x

  11. anonymous
    • 5 years ago
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    so use your calc or your memeroy to know that cos 30 = sqrt(3)/2 set sqrt(3)/2 = x/24 and solve for x

  12. anonymous
    • 5 years ago
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    12?

  13. anonymous
    • 5 years ago
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    x=12

  14. anonymous
    • 5 years ago
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    x should be 20.7846, or 12*sqrt(3)

  15. anonymous
    • 5 years ago
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    ohhh...hahaha....yeeeaaaahhhh.....

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