Which of the following angles in the interval corresponds to the point on the unit circle?

MATHEMATICS · Single correct · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

Which of the following angles in the interval

0^{\circ} \le \theta < 360^{\circ}

corresponds to the point

\left(-\dfrac{\sqrt{2}}{2},\; \dfrac{\sqrt{2}}{2}\right)

on the unit circle? (a)

45^{\circ}

(b)

225^{\circ}

(c)

135^{\circ}

(d)

315^{\circ}