A clock is started at noon. By 12 minutes past 5, the hour hand has turned through:

130° 126° 156° 144°

156°

Hour hand makes the angle in 12 hours = 360° Hour hand makes the angle in 1 hour = 30° Angle traced by hour hand in 5 hours 12 min (\(\frac{26}{5}\)hrs.) = 30 × \(\frac{26}{5}\) = 156°