Show how many times 90°Angle made by clock in a day??
Tricky questions. First Visualise
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ZiaAzhar89:
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Step-by-step explanation:
You can imagine this: the first time to short hand is between 12 and 1, the second time between 1 and 2, etc. Between two meets they make a right angle exactly twice, this is 11*2 = 22 times right angle per 12h.
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