NCERT Solutions for Class 9 Maths Chapter 7 – Triangles
NCERT Solutions for Class 9 Maths Chapter 7 based on the latest CBSE syllabus provides detailed explanations for all the questions provided in the NCERT textbooks. Our NCERT Solutions are explained step by step which helps you to boost your exam preparations and also help you to understand the concept in a detailed manner.
NCERT Solutions for Class 9 Maths Chapter 7 explains the different dimensions of shapes. These solutions are very interesting and easy to understand. NCERT Solutions for Class 9 Maths Chapter 7 are prepared by our subject experts. In case you have a doubt while you are studying, we have a team of teachers who give live doubt solving session only for you.
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CBSE Class 9 Maths Chapter 7 – Triangles
In NCERT Solutions for Class 9 Maths Chapter 7, you will learn the concept of congruence of triangles, criteria for congruence of triangles (SAS congruence rule, ASA congruence rule, SSS congruence rule, RHS congruence rule), rules of congruence, properties of triangles and the inequalities of a triangle.
Sub-topics covered under NCERT Solutions for Class 9 Maths Chapter 7
- 7.1 – Introduction
- 7.2 – Congruence of Triangles
- 7.3 – Criteria for Congruence of Triangles
- 7.4 – Some Properties of a Triangle
- 7.5 – Some More Criteria for Congruence of Triangles
- 7.6 – Inequalities in a Triangle
- 7.7 – Summary
NCERT Solutions for Class 9 Maths Chapter 7
In NCERT Solutions for Class 9 Maths Chapter 7, you will learn about the congruence of triangles, properties of triangles, and inequalities of the triangle. Let us now discuss the subtopics included in this Chapter in detail.
7.1 – Introduction
In this, you will study in detail the congruence of triangles, properties of triangles and inequalities in a triangle.
7.2 – Congruence of Triangles
 In this, you will study about the congruence of a triangle, properties of congruent figures.
7.3 – Criteria for Congruence of Triangles
In this, you will study the criteria of congruence of triangle SAS congruence rule, ASA congruence rule, AAS congruence rule.
7.4 – Some Properties of a Triangle
In this, you will study the theorems of a triangle based on congruence of different types of triangle such as angles opposite to equal sides of an isosceles triangle are equal, the opposite sides of equal angles of a triangle are equal.
7.5 – Some More Criteria for Congruence of Triangles
In this, you will study the criteria of congruence of a triangle with all sides equal, and for right-angled triangle i.e. SSS, RHS.
7.6 – Inequalities in a Triangle
In this, you will study the various inequalities of a triangle such as an angle opposite to the longer side is larger (greater), the side opposite to the greater angle is greater, the sum of any two sides of a triangle is greater than the third side.
7.7 – Summary
In this, you will get the extract of the chapter and all-important points to be remembered.
You can download NCERT Solutions for Class 9 Maths Chapter 7 for free by clicking on the download button below
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