Question

Find the number of right angles turned through by the hour hand of a clock when it goes from (a) 3 to 6 (b) 2 to 8 (c) 5 to 11 (d) 10 to 1 (e) 12 to 9 (f) 12 to 6

Answer 1

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.
(c) The hour hand of clock revolves by 180° or 2 right angles when it goes from 5 to 11.
(d) The hour hand of clock revolves by 90° or 1 right angle when it goes from 10 to 1.
(e) The hour hand of clock revolves by 270° or 3 right angles when it goes from 12 to 9.
(f) The hour hand of clock revolves by 180° or 2 right angles when it goes from 12 to 6.

Answer 2

mam please give mam answer 2to 5