Determine the coordinates of the point on the unit circle corresponding to each angle.

MATHEMATICS · Multi-part · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Determine the coordinates of the point on the unit circle corresponding to each angle. (1) (a) 320∘320^\circ (2) (b) 163∘163^\circ (3) (c) 0.68∘0.68^\circ (4) (d) 11π6\frac{11\pi}{6}

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