An accurate clock shows 8 o’clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 o’clock in the afternoon? Answers:
A) 60°  B) 90°  C) 180°  D) 320°  E) None of these
Sol.   Angle traced by the hour hand in 6 hours = [360/12 * 6= 
<gadget id="calculator">360/12 * 6</gadget>
<output>180</output>
180°   Answer 180°
<result>C</result>
An accurate clock shows 8 o’clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 o’clock in the afternoon?