Question

find the number of right angles turned through by the hour and of a clock when it goes from 12 to 3​

Answer 1

Answer:

The hour hand of a clock revolves by 360° or 4 right angles in one complete round. (a) The hour hand of clock revolves by 90° or one right angle when it goes from 3 to 6. (b) The hour hand of clock revolves by 180° or 2 right angles when it goes from 2 to 8.

Answer 2

Answer:

12 to 9

The hour hand of a clock revolves by 270 degree of 3 right angles when it goes from 12 to 9. Hence, three right angle

Step-by-step explanation:

here, the hour hand turns from 12 to 9. it starts from 12 and covers digits 1,2,3,4,5,6,7,8 and 9. so, the hour hand-turned by three right angles.

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