Two half turns in the same direction equal one full turn. The mover returns to the exact starting facing and position relative to the circle. Class 5 Mathematics Maths-Mela Angles as Turns Class 5 Mathematics Maths-Mela Chapter 3 Angles as Turns question ...
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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 ...
A reflex angle is an angle greater than 180° but less than 360°. For example, three-quarter turns (270°) are reflex angles. They are bigger than straight angles but smaller than a full turn. class 5 Maths-Mela Mathematics Textbook Chapter 3 Angles ...
A right angle measures exactly 90°, like a square corner. An acute angle measures less than 90°, looking sharp and narrow. An obtuse angle measures more than 90° but less than 180°, appearing wider than a right angle. Class 5 Mathematics ...