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anonymous

  • one year ago

Trigonometry question

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  1. anonymous
    • one year ago
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  2. Nnesha
    • one year ago
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    \[\rm sin \rm \theta = \frac{ opposite }{ hypotenuse }~~~~ \cos \theta = \frac{ adjacent }{ hypotenuse } ~~\tan \theta = \frac{ opposite }{ adjacent }\] thats all you hve to know!

  3. anonymous
    • one year ago
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    thank you

  4. Nnesha
    • one year ago
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    let me know what u get

  5. anonymous
    • one year ago
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    sinθ=opposite/hypotenuse sinθ=/ the opposite is 25 hipotenuse 15 and adjacent 20 right?

  6. Nnesha
    • one year ago
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    longest side would be hypotenuse

  7. anonymous
    • one year ago
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    15/20

  8. anonymous
    • one year ago
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    20/15

  9. Nnesha
    • one year ago
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    |dw:1440865129365:dw| you gotta be carefull cuz different angles haz different opposite sides

  10. anonymous
    • one year ago
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    thank you

  11. Nnesha
    • one year ago
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    which side is opposite to angle A ?

  12. anonymous
    • one year ago
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    15/25 right

  13. anonymous
    • one year ago
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    20^

  14. anonymous
    • one year ago
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    thank you

  15. Nnesha
    • one year ago
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    |dw:1440865356179:dw| what is the length of hypotenuse ?

  16. anonymous
    • one year ago
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    i got 3/5 and 4/5

  17. anonymous
    • one year ago
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    25

  18. Nnesha
    • one year ago
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    so do you mean sin A = 3/5 and cos = 4/5

  19. anonymous
    • one year ago
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    yes

  20. Nnesha
    • one year ago
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    what is the length of the opposite side of angle A

  21. Nnesha
    • one year ago
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    ?

  22. anonymous
    • one year ago
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    20

  23. Nnesha
    • one year ago
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    |dw:1440865750100:dw| which side is opposite of angle A

  24. Nnesha
    • one year ago
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    yes right so how did yo uget 3/5 for sin A ??

  25. anonymous
    • one year ago
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    yes

  26. Nnesha
    • one year ago
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    i asked a question ? ~ `How` did you get 3/5 ? if hyp =25 opposite =20 then sin = opposite /hyp = ?

  27. anonymous
    • one year ago
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    15/25

  28. anonymous
    • one year ago
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    ohhh

  29. anonymous
    • one year ago
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    20/25= 4/5

  30. Nnesha
    • one year ago
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    there you go!

  31. anonymous
    • one year ago
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    thank you!

  32. Nnesha
    • one year ago
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    my pleasure! :=)

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