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Trigonometry

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Which is a $315$ degree angle on the Unit Circle?

TRIG-I7CTZ8

Which of the following points represents an angle of $315$ degrees on the Unit Cirlce?

A

$(0, -1)$

B

$(\cfrac{\sqrt{3}}{2}, -\cfrac{1}{2})$

C

$(\cfrac{\sqrt{2}}{2}, -\cfrac{\sqrt{2}}{2})$

D

$(\cfrac{1}{2}, -\cfrac{\sqrt{3}}{2})$