Classification of triangles and introduction to congruence

Welcome to Chapter 7 – “Triangles” (Class 9 Maths)!
In this video, we explore two important concepts: classification of triangles and an introduction to congruence.

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You will learn:
✅ How triangles are classified based on sides (scalene, isosceles, equilateral)
✅ How triangles are classified based on angles (acute, right, obtuse)
✅ What congruence of triangles means
✅ Basic ideas of congruent figures and why congruence matters in geometry

This video will help you build a strong foundation for upcoming topics like triangle congruence rules (SSS, SAS, ASA, RHS) and proofs in geometry.
Perfect for Class 9 CBSE students, exam preparation, and quick revision!

📘 Chapter: Triangles – Class 9 Maths
📚 Topics Covered: Classification of Triangles, Introduction to Congruence
🎯 Goal: Understand concepts clearly with simple examples

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