At 3:40, the hour hand and the minute hand of a clock form an angle of	Choose the correct answer: A) 10º B) 75º C) 90º D) 130º E) 180º
Hence the angle   =30(40/5-3)-40/2   =30(8-3)-20   =30 X5-20=130 °   Answer 130º
<result>D</result>
At 3:40, the hour hand and the minute hand of a clock form an angle of