Rotating angles
Giant
wheel
Look
at the rotation of the gaint wheel. Every compartment moves to a position and
comes back to the original position.
clock
A clock shows time by the rotation of
minute hand and hour hand.
The minute hand and hour hand of a
clock form an angle.
Observe
the various angle formed by the rotation of the hands of the clock.
You
can note that from 12.00 midnight to 12 noon the hour hand of the clock has
completed one rotation. That is, it has completed 360° once. While the minute
hand has completed 12 rotations. That is, it has completed 360° twelve times.
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