Given:the arc between 2 consecutive numbers on a clock. Each minute, the hour hand of the clock moves through 1/60 of such an arc. How many degrees does the hour hand move in 20 minutes?

Why is the solution 10 degrees?

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- April 30th 2008, 04:16 PMdonnagirlClock and arcs
Given:the arc between 2 consecutive numbers on a clock. Each minute, the hour hand of the clock moves through 1/60 of such an arc. How many degrees does the hour hand move in 20 minutes?

Why is the solution 10 degrees? - April 30th 2008, 04:54 PMTheEmptySet