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OpenStudy (anonymous):
Please help!!!! Will give medal! Find cos theta if sin theta = -5/13 and tan theta > 0
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OpenStudy (anonymous):
tan theta =sin theta/cos theta and since tan theta is positive and sin is negative cos has to be negative, so cos will be -12/13
OpenStudy (anonymous):
@Hitman2989
OpenStudy (anonymous):
thank you!
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