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Mathematics 15 Online
OpenStudy (anonymous):

Find each value. Round to four decimal places. cos 60°

OpenStudy (australopithecus):

plug it into your calculator make sure it is set to deg, not rad

OpenStudy (anonymous):

0.5

OpenStudy (australopithecus):

I'm pretty sure 60 degrees is pi/3 thus cos(pi/3) = |dw:1336506838364:dw| cos = x coordinate thus 1/2

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