Identify the pair that represents the same angle

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Identify the pair that represents the same angle, first in degrees and then in radians. (a)

90^{\circ},\; \pi

(b)

150^{\circ},\; \dfrac{5\pi}{6}

(c)

30^{\circ},\; \dfrac{\pi}{3}

(d)

120^{\circ},\; \dfrac{3\pi}{2}