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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
31 Dec 2021

Given information

Given:

The length of the minute hand is 8 mm.

The length of the hour hand is 4 mm.

 

Step-by-step explanation

Step 1.

Now suppose the minute hand is m and the hour hand is h.

And at one o'clock the angle between the minute and hour hand will be 30 degrees or  

Use cosine rule,

 

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