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ANGLES IN CLOCK

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ANGLES IN CLOCK Powered By Docstoc
					K.Yagna Naryana
   KV VGR
Turning by two straight angles
   (or four right angles)in the
  same direction makes a full
turn. This one complete turn is
   called one revolution. The
 angle for one revolution is a
         complete angle.
Quarter of a
 revolution
  or 1 right
    angle
Half of a revolution or
    2 Right angles
  Three
fourth of a
revolution
or 3 Right
  angles
   One
complete
 rotation
or 4 Right
  angles
360° : One complete revolution
180° : Half a revolution (two right
angles or a straight line)
90° : Quarter of a revolution (right
angle)
  What fraction of a
clockwise revolution
 does the hour hand
    of a clock turn
   through when it
      goes from
  Where will the
  hour hand of a
  clock stop if it
starts from 6 and
 turns through 1
   right angle?
Where will the hour hand of
a clock stop if it starts from
8 and turns through 2 right
          angles ?

				
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