Formula : Angle in radians = Angle in degrees × \(\frac{\pi}{180}\)
The Angle in radians = \(\frac{Angle\, in\,minutes}{60}\)
Therefore, the total angle = - (22 + \(\frac{30}{60}\)) = - 22.5
Therefore. Angle in radians = - 22.5 x \(\frac{\pi}{180}\) = - \(\frac{\pi}{8}\)
