How many times are the hands of a clock at right angle in a day?
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0
Answer:
10 times a day
Step-by-step explanation:
because 12:15 occurs twice, 3:00 occurs twice, 3.30 occurs twice, 9:00 occurs twice, 9:30 occurs twice (5×2=10)
Answered by
0
Answer:
44 times
Step-by-step explanation:
In 12 hours, they are at right angles 22 times.
∴ In 24 hours, they are at right angles 44 times
Every hour right angles happens in twice .
3 o"clock and 9 o'clock a right angles happen only once
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