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Revolution
Definition Of Revolution
One complete turn or a rotation of 360° is known as Revolution.
Example of Revolution
The revolution starts at 0° and completes one full rotation when it reaches 360°.
Video Examples: Revolution In Maths
Solved Example on Revolution
Ques: Which direction will you face if you start facing east and make 3/4 of a revolution, clockwise?
Choices:
A. East
B. South
C. North
D. West
Correct Answer: C
Solution:
Step 1: Revolution is one complete turn through 360°.
Step 2: 3/4 × - 360° = - 270° [In clockwise direction the measure is negative.]
Step 3: So, the direction would be North if one makes 3/4 of a revolution, clockwise.