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OpenStudy (anonymous):
Help!!!!
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OpenStudy (anonymous):
In what quadrant does -π/4 lie?
OpenStudy (anonymous):
A. Quadrant I B. Quadrant II C. Quadrant III D. Quadrant IV
OpenStudy (nuttyliaczar):
Every pi is 180 degrees off the x axis in the counterclockwise direction. So based on that what do you think?
OpenStudy (anonymous):
D. Quadrant IV!
OpenStudy (nuttyliaczar):
Yep because pi/4 is 180/4 degrees in the clockwise direction, which is 45 degrees
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OpenStudy (anonymous):
Thank you!
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