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Mathematics 16 Online
OpenStudy (anonymous):

What are the coordinates of the terminal point determined by t = 10pi/3 ? A. (-1/2,squareroot3/2 ) B. (1/2, -squareroot3/2) C. (1/2,squareroot3/2 ) D. (-1/2, -squareroot3/2)

OpenStudy (anonymous):

The answer is D. I plugged in 10pi/3 in Cos and Sin bc Cos=x and Sin=y.

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