I interpret it like this: Let X be the angle between the hour hand and the minute hand of a clock at 12:35. Let Y be the angle between the hour hand and the minute hand of a clock at 12:36. What is the difference between X and Y?
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CliveLet X be the acute angle between . . .Would it be tiresome of me to point out that at 12:35 or 12:36 the hands don't make an acute angle?