Multiple choice

The angle between the hour hand and the minute hand of a clock at 4 p.m. is

  1. 90°

  2. 120°

  3. 150°

  4. 240°

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

At 4:00, the hour hand is at 4 and the minute hand is at 12. Each hour mark represents 30 degrees (360/12). The angle is 4 * 30 = 120 degrees.

AI explanation

Using the standard clock angle formula, the angle is calculated as 30 times the hours minus 11 divided by 2 times the minutes. Substituting the values gives 30 multiplied by 4 minus 5.5 multiplied by 0, resulting in 120 minus 0, which equals 120 degrees.