Which one of the following pairs represents the same angle measure?

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

Problem

Which one of the following pairs represents the same angle measure? (a)

60^{\circ},\;\dfrac{\pi}{2}

(b)

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

(c)

45^{\circ},\;\dfrac{\pi}{6}

(d)

90^{\circ},\;\pi