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 ...
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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 ...