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JetWave600

  • 3 years ago

What is Theta in this right triangle?

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  1. JetWave600
    • 3 years ago
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    |dw:1347376447846:dw|

  2. Mimi_x3
    • 3 years ago
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    you know SOH CAH TOA?

  3. JetWave600
    • 3 years ago
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    Yes

  4. Mimi_x3
    • 3 years ago
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    |dw:1347376530606:dw|

  5. Mimi_x3
    • 3 years ago
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    then where are you stuck

  6. JetWave600
    • 3 years ago
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    I can't find Theta

  7. Mimi_x3
    • 3 years ago
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    what have you done

  8. JetWave600
    • 3 years ago
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    sin(10/sqrt156) and tan(10/sqrt156)

  9. Mimi_x3
    • 3 years ago
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    |dw:1347376758416:dw| agree?

  10. JetWave600
    • 3 years ago
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    The answer is supposed to be 38.68, but that sin(10/16) comes out to 0.0109

  11. Mimi_x3
    • 3 years ago
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    \[\frac{10}{16} = sin\theta => sin\theta = \frac{10}{16} => \theta = sin^{-1}(\frac{10}{16})\]

  12. Mimi_x3
    • 3 years ago
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    did you do it like that if yes you should have gotten the right answer

  13. JetWave600
    • 3 years ago
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    Ok, thank you.

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