20 minutes is one-third of an hour (20 ÷ 60). Therefore, the minute hand makes 1/3 of a turn. It is more than a quarter turn but less than a half turn. Class 5 Mathematics Maths-Mela Angles as Turns Class 5 Mathematics ...
Category: Class 5 Maths
CBSE NCERT Class 5 Maths Mela and Math Magic Solutions and Question answers for Session 2025-26.
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From 3 to 9, the hour hand moves across half of the clock face. This is a half turn, forming a straight angle of 180°. It points in the opposite direction after this turn. class 5 Maths-Mela Mathematics Textbook Chapter 3 ...
One-fourth of a turn makes a right angle. It equals 90° and is the same as a quarter turn. So, if a giant wheel moves one-fourth, the seat makes a right angle turn. class 5 Maths-Mela Mathematics Textbook Chapter 3 Angles ...
Divide the circle into four equal parts. Each part represents a right angle of 90°. Together, the four right angles add up to 360°, which is one full turn or a complete circle. class 5 Maths-Mela Mathematics Textbook Chapter 3 Angles ...
An acute angle is smaller than 90°. An obtuse angle is larger than 90° but less than 180°. A right angle is exactly 90°. All three can be drawn easily with lines from the same point. Class 5 NCERT Maths-Mela Chapter ...