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प्रश्न
Find the number of right angles turned through by the hour hand of a clock when it goes from 12 to 6.
उत्तर
The hour hand of a clock revolves by 360º or 4 right angles in 1 complete round.
The hour hand of a clock revolves by 180º or 2 right angles when it goes from 12 to 6.
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संबंधित प्रश्न
Sukhman made this picture with so many angles.
Use color pencils to mark.
- Right angles with black color.
- Angles that are more than a right angle with green.
- Angles that are less than a right angle with blue.
Write what kind of angle is made by the hands at these times. Also, write the time.
What fraction of a clockwise revolution does the hour hand of a clock turn though, when it goes from 3 to 9?
What fraction of a clockwise revolution does the hour hand of a clock turn though, when it goes from 4 to 7?
What fraction of a clockwise revolution does the hour hand of a clock turn though, when it goes from 1 to 10?
Find the number of right angles turned through by the hour hand of a clock when it goes from 3 to 6.
Find the number of right angles turned through by the hour hand of a clock when it goes from 2 to 8.
How many right angles do you make if you start facing south and turn clockwise to the west?
How many right angles do you make if you start facing north and turn anti-clockwise to the east?
How many right angles do you make if you start facing west and turn west?
