The angle between the minute hand and hour hand of a clock when the time is 7:20 is equal to
Angle between hour hand and minute hand = |30*H - $$\frac{11}{2}$$*M|
where, H -> hour and M -> minutes
So, at 7:20 => H = 7 & M = 20
=> Angle = 30*7 - $$\frac{11}{2}$$*20
= 210-110 = 100°
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