NCERT Grade 9 Maths Chapter 7 Triangles, comes under the Unit IV of Geometry. The NCERT Solutions for Grade 9 Maths provided in this chapter are framed by our subject matter experts and provide the gist of the chapter in a much simpler manner. Topics such as introduction, Congruence of Triangles, Criteria for Congruence of Triangles given in the chapter will help the learner to study in details about the congruence of triangles, rules of congruence, more properties of triangles and inequalities in a triangle. This solution given for the problems will help to build a strong foundation for the students over which they can learn the important concepts of topics.
These topics are also accompanied by axioms, theorems, solved examples and detailed content for the better understanding of the learner. Topic such as Some Properties of a Triangle has been described with the help of theorems and solved examples. Topics associated with Some More Criteria for Congruence of Triangles and Inequalities in a Triangle shall be deal within this chapter. All these topics are explained with the help of theorems and solved numerical problems given within the textbook as examples. The solutions for in between exercises related to these topics have been given to reinforce the concept to the students. The solutions given herein for the questions mentioned and the summary given at the end of the chapter will help the learners to revise the concepts learned throughout the chapter and will help them in scoring well in the exams. Chapter 7 Triangles is a part of Unit IV, Geometry and holds weightage of 28 marks in the final examination of Grade 9 according to the latest pattern.
Get 100 percent accurate NCERT Solutions for Class 9 Maths Chapter 7 (Triangles) solved by expert Maths teachers. We provide step by step solutions for questions given in class 9 maths text-book as per CBSE Board guidelines from the latest NCERT book for class 9 maths. The topics and sub-topics in Chapter 7 Triangles are given below.
Ex 7.1 - Introduction
Ex 7.2 - Congruence of Triangles
Ex 7.3 - Criteria for Congruence of Triangles
Ex 7.4 - Some Properties of a Triangle
Ex 7.5 - Some More Criteria for Congruence of Triangles
Ex 7.6 - Inequalities in a Triangle
Ex 7.7 - Summary
We cover all exercises in the chapter given below:-
EXERCISE 7.1 - 8 Questions with Solutions in PDF
EXERCISE 7.2 - 8 Questions with Solutions in PDF
EXERCISE 7.3 - 5 Questions with Solutions in PDF
EXERCISE 7.4 - 6 Questions with Solutions in PDF
EXERCISE 7.5 - 4 Questions with Solutions in PDF
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Triangles. You can also download the free PDF of Chapter 7 Triangles and take the print out to keep it handy for your exam preparation.