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OpenStudy (anonymous):
if sin theta = 12/13 and cos theta<0, what is tan theta? A.13 B.13/12 C.-12/5 D.12/5 E.-5/12
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OpenStudy (harsimran_hs4):
-> tan theta = (sin theta)/(cos theta) |dw:1373379994044:dw|
OpenStudy (harsimran_hs4):
because sin theta = perpendicular/hypotenuse use Pythagoras theorem to find x and then tan theta
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