Question

what fraction of clockwise revolution does the hour hand of a clock turn through it goes from?
(I) 3to9 (ii) 12 to 3​

Answer 1

Answer:

(a) When the hour hand goes from 3 to 9 clockwise, it will rotate by 2 right angles or 180° or two right angles

b) When the hour hand goes from 12 to 9 clockwise, it will rotate by 3 right angles or 270° or three right angles.

Mark me brilliant and follow me