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Trigonometry
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OpenStudy (anonymous):
Angle θ lies in the second quadrant, and sin θ = 3/5. cos θ = tan θ =
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geerky42 (geerky42):
You mean \(\sin\theta = 3/5\)?
OpenStudy (anonymous):
yes lol sorry
OpenStudy (angelicahicks29):
cos is a -4/5 and tan is a -3/4
OpenStudy (er.mohd.amir):
cos is -4/5 and tan is -4/5 because sin is +ve in second quadrant and other is -ve.
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