Question

IB exams

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through

Answer 1

hours hand turns 360° in 12 hours.
In 1 hour it moves 30°.
In 1 minute it moves  30° / 60 min = 1/2°

So in 5 hours 10 minutes, 5 * 30° + 10 * 1/2°  = 155°