Convert each of the following angles to radian measure

MATHEMATICS · Multi-part · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Convert each of the following angles to radian measure, leaving every answer in terms of

\pi

only: (i)

123^{\circ}45'

(ii)

-210^{\circ}

(iii)

75^{\circ}30'15''