Brain Teasers & Mental Math
Clock angle: what is the angle between the hour and minute hands at 3:15?
Model answer
7.5 degrees.
Minute hand at :15 points straight at the 3 (90° from 12). The hour hand is NOT exactly on the 3 — it's a quarter of the way toward the 4. Hour hand moves 30° per hour = 0.5° per…
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