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Chapter 6 Class 7 Triangle and its Properties

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Updated for new NCERT Book.

NCERT Solutions of all exercise questions and examples of Chapter 6 Class 7 Triangles explained free at teachoo. All questions have been solved with detailed explanations of each and every step.

 

In this chapter, we will learn

  • What is a triangle, Different types of Triangles
  • What is median of a triangle
  • What is altitude of a triangle
  • What is an exterior angle of a triangle, and what is exterior angle property
  • Angle Sum Property of a triangle
  • Equilateral Triangle and Isosceles Triangle
  • Sum of lengths of two sides of a triangle is greater than the third side
  • What is a right angled triangle
  • And, what is Pythagoras Theorem

 

Note: Important questions are also marked

 

Click on Serial Order Wise to open an NCERT Exercise or Examples.

Or you can click on Concept Wise.

In concept wise, we have divided the chapter into different concepts. First the concept is explained, then the questions of that concept is done - from easy to difficult.

 

Serial order wise

Ex 6.1
Ex 6.2
Ex 6.3
Ex 6.4
Ex 6.5
Examples

Concept wise

Basic Definitions
Altitude and Median of a triangle
Exterior angles of a triangle
Angle sum property of a triangle
Equilateral and Isoceles Triangle
Sum of lengths of two sides of a triangle
Pythagoras Theorem
Checking if triangle is right angled
Pythagoras Theorem - Statement Questions

What's in it?

Updated for new NCERT Book.

NCERT Solutions of all exercise questions and examples of Chapter 6 Class 7 Triangles explained free at teachoo. All questions have been solved with detailed explanations of each and every step.

 

In this chapter, we will learn

  • What is a triangle, Different types of Triangles
  • What is median of a triangle
  • What is altitude of a triangle
  • What is an exterior angle of a triangle, and what is exterior angle property
  • Angle Sum Property of a triangle
  • Equilateral Triangle and Isosceles Triangle
  • Sum of lengths of two sides of a triangle is greater than the third side
  • What is a right angled triangle
  • And, what is Pythagoras Theorem

 

Note: Important questions are also marked

 

Click on Serial Order Wise to open an NCERT Exercise or Examples.

Or you can click on Concept Wise.

In concept wise, we have divided the chapter into different concepts. First the concept is explained, then the questions of that concept is done - from easy to difficult.