A quarter turn forms a right angle. It looks like the corner of a square or the English letter “L.” It measures 90 degrees. You can draw two lines meeting at a corner to show it. Class 5 Mathematics Maths-Mela Chapter ...
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The direction in which the hands of a clock move is called the clockwise direction. The opposite direction, when movement is against the clock’s hands, is called the anti-clockwise direction. Both directions are used in daily life. Class 5 Mathematics Maths-Mela ...
When the minute hand moves by 30 minutes, it travels half of the clock face between 12 and 6. This is called a half turn. A half turn is the same as a straight angle. Class 5 Mathematics Maths-Mela Angles as ...
Two half turns equal one full turn. So, when Reema makes two half turns in the same direction, she completes a full turn and comes back to the starting position. It is like turning a circle completely. Class 5 Mathematics Maths-Mela ...
(a) Two quarter turns make a half turn, called a straight angle. (b) A half turn is also a straight angle. (c) Three quarter turns are larger than a straight angle and are called a reflex angle. class 5 Maths-Mela Mathematics ...