Class 9 Maths | Chapter 7 (Triangles) | Exercise 7.1 Question 1 NCERT Solution Description: Welcome to the lesson! In this video, we provide a complete, step-by-step solution for Question 1 of Exercise 7.1 from the NCERT Class 9 Mathematics textbook, which covers the chapter "Triangles" (Chapter 7). We will carefully analyze the problem statement and demonstrate how to prove the required result using the appropriate Congruence Rule. What You Will Learn in This Video: ✅ Complete Solution: A detailed, easy-to-follow proof for Question 1 of Ex 7.1. 📐 Congruence Criteria: A clear explanation of the SAS (Side-Angle-Side) Congruence Rule used in this problem. 📝 Writing the Proof: How to formally present the "Given," "To Prove," and "Proof" sections for geometry questions. 💡 Key Concepts: Understanding the properties of congruent triangles (CPCT). This video is perfect for Class 9 CBSE/NCERT students looking for a clear understanding and perfect solution for their homework and exams. 👍 Don't forget to Like, Share, and Subscribe for more Class 9 Maths solutions and tutorials!