Mathematics

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}

225^{\circ}

135^{\circ}

315^{\circ}