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OpenStudy (dtan5457):

can someone explain this trig question

OpenStudy (dtan5457):

OpenStudy (dtan5457):

would this not just be 60 degrees on the 4th quadrant..

OpenStudy (anonymous):

yep.. -60 degrees

OpenStudy (dtan5457):

actually, never mind, is it 1/2,-sqrt 3/2?

OpenStudy (anonymous):

yep

OpenStudy (dtan5457):

drew out the reference angle incorrectly. got it now, thanks

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