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) 2 to 6

Answer 1

(a) $\: \: \: \: \text{ One right angle }$



(b) $\: \: \: \: \text{ Two right angles }$



(c) $\: \: \: \: \text{ Two right angles }$



(d) $\: \: \: \: \text{ One right angle }$



(e) $\: \: \: \: \text{ Three right angles }$



(f) $\: \: \: \: \text{ Two right angles }$