Q12 On my clock the hour hand is 5.5 cm, the minute hand 8 cm and the second hand 7 cm, measured from the centre. Calculate the distance between the tips of the:
a) hour and minute hands at 10 o'clock
b) minute and second hands 15 seconds before 20 past the hour
c) hour and minute hands at 1020.
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So the minute hand is at
19.75 minutes past the hour,
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