How many times is a right angle formed by a clock’s hand in a day?
- 22
- 24
- 44
- 48
Explanation
- A clock's hands form a right angle 2 times every hour (once when the minute hand is ahead of the hour hand, and once when it's behind).
- In 12 hours, right angles occur: 2 × 12 = 24 times
- In 24 hours (a full day):
24 × 2 = 48 times
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