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marasofia1616 Group Title

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

  • one year ago
  • one year ago

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  1. marasofia1616 Group Title
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    |dw:1351868855259:dw|

    • one year ago
  2. johnsonshelby Group Title
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    Sin is opposite/hypo Cos is adjacent/hypo

    • one year ago
  3. zordoloom Group Title
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    Can you identify A on the graph?

    • one year ago
  4. marasofia1616 Group Title
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    |dw:1351869060826:dw|

    • one year ago
  5. johnsonshelby Group Title
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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.

    • one year ago
  6. johnsonshelby Group Title
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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 :)

    • one year ago
  7. marasofia1616 Group Title
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    yep I got it thanks

    • one year ago
  8. zordoloom Group Title
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    @johnsonshelby seems to explain it pretty well.

    • one year ago
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