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anonymous
 4 years ago
Find the exact values of sin A and cos A. Write fractions in lowest terms.
anonymous
 4 years ago
Find the exact values of sin A and cos A. Write fractions in lowest terms.

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1351868855259:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Sin is opposite/hypo Cos is adjacent/hypo

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Can you identify A on the graph?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1351869060826:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ok, so take the A angle and the opposite is 24, straight across. They hypo is 30. So sin 24/30.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You would do cos the same way, just with the adjacent side, the one that the angle actually touches other than the hypo :)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0@johnsonshelby seems to explain it pretty well.
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