The angle the minute hand of a watch sweep through during the class is 228⁰.
Angle swept by the minute hand
Time difference between 12:12pm and 12:50pm
50 pm - 12 pm = 38 minutes
1 minute = 6⁰
38 minutes = ?
= 38 x 6⁰
= 228⁰
Thus, the angle the minute hand of a watch sweep through during the class is 228⁰.
Learn more about angles here: https://brainly.com/question/25716982
#SPJ5
