## Trigonometry (10th Edition)

150$^{\circ}$
1. 360$^{\circ}$/12 = 30$^{\circ}$ A clock is a circle, so made up up of 360 $^{\circ}$. So in one hour 30$^{\circ}$ 2. 5 $\times$ 30$^{\circ}$ = 150$^{\circ}$ in 5 hours 150$^{\circ}$