Question
What is the reflex angle between the hands of a clock at
11:25?Solution
Angle traced by hour hand 137/12hours = (360/12×137/12)^0 = (1370/4)^0 = γ342 1/2γ^0 Angle traced by minute hand in 25 minutes = (360/60×25)^0 = 150β° ∴ Reflex angle = 360β° - (γ342 1/2γ^0 - 150β°) = γ167 1/2γ^0
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