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Mathematics 13 Online
OpenStudy (anonymous):

Find sin theta, given cos theta=-2/7 and cot theta<0 I know the answer but I dont know how to do it . PLEASE HELP!

OpenStudy (noelgreco):

First, you have to figure out which quadrant the terminal side lies in.

OpenStudy (anonymous):

in the 2nd quad

OpenStudy (noelgreco):

Good. Now draw a terminal side that would give you a cos of -2/7

OpenStudy (anonymous):

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