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marasofia1616

  • 3 years ago

Find the exact values of sin A and cos A. Write fractions in lowest terms.

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  1. marasofia1616
    • 3 years ago
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    |dw:1351868855259:dw|

  2. johnsonshelby
    • 3 years ago
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    Sin is opposite/hypo Cos is adjacent/hypo

  3. zordoloom
    • 3 years ago
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    Can you identify A on the graph?

  4. marasofia1616
    • 3 years ago
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    |dw:1351869060826:dw|

  5. johnsonshelby
    • 3 years ago
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    Ok, so take the A angle and the opposite is 24, straight across. They hypo is 30. So sin 24/30.

  6. johnsonshelby
    • 3 years ago
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    You would do cos the same way, just with the adjacent side, the one that the angle actually touches other than the hypo :)

  7. marasofia1616
    • 3 years ago
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    yep I got it thanks

  8. zordoloom
    • 3 years ago
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    @johnsonshelby seems to explain it pretty well.

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