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What is the angle between the two hands of a clock at 2.30?
If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.
On a clock the three hands - the second, minute and hour hands - are on the same axis. How often in a 24 hour day will the second hand be parallel to either of the two other hands?
Can you use LOGO to create this star pattern made from squares. Only basic LOGO knowledge needed.