REVOLUTION

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.

Quick Summary

A revolution is a full rotation.
It starts at 0° and ends at 360°.

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🍎 Teacher Insights

Use visual aids like spinning objects or interactive tools to demonstrate the concept of a revolution. Relate it to real-world examples like a clock or a spinning wheel.

🎓 Prerequisites

Angles
Degrees
Basic Arithmetic

Check Your Knowledge

Q1: If you start facing East and make a full revolution, which direction will you be facing?

East South North West

Q2: How many degrees is 1/4 of a revolution?

45 90 120 180

Frequently Asked Questions

Q: How many degrees are in a revolution?
A: There are 360 degrees in a revolution.

Q: What is half of a revolution?
A: Half of a revolution is 180 degrees.