
Mark M. answered 01/20/19
Mathematics Teacher - NCLB Highly Qualified
When the minute hand arrives at 25 the hour hand has moved 25/60 of 5 minutes off the 4.
Simply, the minute hand is at 25 and the hour hand is at 22.083
That is an angle of (25 - 22.083)(360) / (60)°.
Or 17.502°