# Maths Science Corner

# Maths

## Standard 9

### Chapter 7 Trikon

### (Triangles)

# Textbook Chapter

On Maths Science Corner you can now download new NCERT Gujarati Medium
Textbook Standard 9 Mathematics Chapter 7 Trikon (Triangles) Textbook
Chapter in pdf form for your easy reference.

On Maths Science Corner you will get all the printable study material of Mathematics and Science Including answers of prayatn karo, Swadhyay, Chapter Notes, Unit tests, Online Quiz etc..

This material is very helpful for preparing Competitive exam like Tet 1, Tet 2, HTAT, tat for secondary and Higher secondary, GPSC etc..

Highlight of the chapter

7.1 Introduction

7.1 Introduction

7.2 Congruence of triangles

7.3 Criteria for congruence of triangles

7.3.1 Axiom 7.1 (SAS Congruence rule)

7.3.2 Theorem 7.1 (ASA Congruence rule)

7.4 Some properties of triangles

7.4.1 Theorem 7.2

7.4.2 Theorem 7.3

7.5 Some more criteria for congruence of triangles

7.5.1 Theorem 7.4 (SSS Congruence rule)

7.5.2 Theorem 7.5 (RHS Congruence rule)

7.6 Inequalities in triangles

7.6.1 Theorem 7.6

7.6.2 Theorem 7.7

7.6.3 Theorem 7.8

7.7 Summary

You will be able to learn above topics in Chapter 7 of NCERT Mathematics
Standard 9 (Class 9) Textbook chapter.

Earlier Maths Science Corner had given the textbook chapter 2 Trikon
(Triangles) in Pdf form which you can get from following link

Today Maths Science Corner is giving you the Swadhyay (Exercise) Solution of
chapter 7 of Mathematics Standard 9 in pdf format for your easy
reference.

**Mathematics Standard 9 Chapter 2 Trikon (Triangles) Textbook chapter in Pdf**

In this Chapter you will be able to learn about various Aspects of
triangles i.e. types of triangles, various conditions for
congruence of triangles etc..

**You can get Standard 6 Material from here.**

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