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Step-by-step explanation:
At 7'o clock, the minute hand is at 12 and the hour hand is at 7 i.e. the minute hand is 210 degrees behind the hour hand (going clockwise). In 20 minutes (i.e. at 7:20), it makes up 330*20/60 = 110 degrees.
hope this helps you
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Answer:
when the time is 7 o'clock
the angle outside is 210°
and angle inside is 150°
hope it will be helpful
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