Understanding Elementary Shapes
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
The hour hand of a clock revolves by 360º or 4 right angles in 1 complete round.
(a) The hour hand of a clock revolves by 90º or 1 right angle when it goes from 3 to 6.
(b) The hour hand of a cl...
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