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 as Turns question answer
CBSE Class 5 Maths-Mela Chapter 3 Angles as Turns solutions
When a giant wheel moves one-fourth of a full circle, the angle formed is a right angle. This equals 90°. A right angle is formed by a quarter turn, just like when the minute hand of a clock moves from 12 to 3. So, the giant wheel seat in this case turns through a right angle.
For more NCERT Solutions for Class 5 Mathematics Maths-mela Chapter 3: Angles as Turns Extra Questions & Answer:
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