Trigonometry

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Which is a $\cfrac{3\pi}{4}$ Radian Angle on the Unit Circle?

TRIG-FUMB12

Which of the following points represents the angle $\cfrac{3\pi}{4}$ radians on the Unit Circle?

A

$(-1, 0)$

B

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

C

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

D

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