Question

Find the number of right angles turned through by the hour hand of a clock when it goes from 2 to 8

Answer 1

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The hour hand of a clock revolves by 360° or 4 right angles in one complete round.

$\large{\sf{\fbox{➣Explanation⇝}}}$

➛The hour hand of clock revolves by 90° or one right angle when it goes from 3 to 6.

➛The hour hand of clock revolves by 180° or 2 right angles when it goes from 2 to 8.

➛The hour hand of clock revolves by 180° or 2 right angles when it goes from 5 to 11.

➛The hour hand of clock revolves by 90° or 1 right angle when it goes from 10 to 1.

➛ The hour hand of clock revolves by 270° or 3 right angles when it goes from 12 to 9.

➛The hour hand of clock revolves by 180° or 2 right angles when it goes from 12 to 6.