📐 Class 9 Maths | Lines & Angles ✨ | Exercise 6.2 + Examples 4, 5, 6 | NCERT Explanation

Part 1:    • 📐 Class 9 Maths | Lines & Angles ✨ | Exerc...   📐 Class 9 Maths | Lines & Angles ✨ | NCERT Examples + Exercise 6.2 Solutions In this video, we continue with Chapter 6 – Lines and Angles from NCERT Class 9 Maths. I have explained step-by-step solutions of Examples 4, 5, 6 and Exercise 6.2 (Questions 1 to 5) in a very simple and easy-to-understand way. Perfect for students preparing for school exams and strengthening basics. 🔹 Topics Covered in this Video: ✅ Example 4 (Fig. 6.19): If PQ || RS, ∠MXQ = 135° and ∠MYR = 40°, find ∠XMY. ✅ Example 5: If bisectors of a pair of corresponding angles are parallel, prove that the two lines are parallel. ✅ Example 6 (Fig. 6.22): AB || CD, CD || EF, EA ⟂ AB, ∠BEF = 55°. Find x, y, z. ✅ Exercise 6.2 Q1: If AB || CD, CD || EF and y : z = 3 : 7, find x. ✅ Exercise 6.2 Q2: If AB || CD, EF ⟂ CD and ∠GED = 126°, find ∠AGE, ∠GEF, ∠FGE. ✅ Exercise 6.2 Q3: If PQ || ST, ∠PQR = 110° and ∠RST = 130°, find ∠QRS. ✅ Exercise 6.2 Q4: If AB || CD, ∠APQ = 50° and ∠PRD = 127°, find x and y. ✅ Exercise 6.2 Q5: Proof that AB || CD when PQ and RS are parallel mirrors with ray reflection. ✨ This video will help you master NCERT Class 9 Maths Chapter 6 (Lines & Angles) with clear explanations and diagrams.