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posted by McKenzie on Monday, September 5, 2011 at 5:37pm.

Find the rectangular coordinates of (7, 30°)

x=7cos(30), y=7sin(30)

to convert, x = rcosØ, and y = rsinØ so the point is (7cos30°, 7sin30°) = (7√3/2, 7/2

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