Скачать или смотреть Class 9 Maths | Quadrilaterals | Exercise 8.1 Q3 & Q4 | NCERT Solutions

📘 Class 9 Mathematics – Chapter 8: Quadrilaterals
📚 Exercise 8.1 | Questions 3 & 4 | Complete NCERT Solutions
Question 3. Diagonal AC of a parallelogram ABCD bisects
∠ A (see Fig. 8.11). Show that
(i) it bisects ∠ C also,
(ii)ABCD is a rhombus.
Question 4. ABCD is a rectangle in which diagonal AC bisects
∠ A as well as ∠ C. Show that: (i) ABCD is a square
(ii) diagonal BD bisects ∠ B as well as ∠ D.

In this video, we solve *Questions 3 and 4* from *Exercise 8.1* of NCERT Class 9 Maths.
These problems focus on **the properties of parallelograms and special quadrilaterals**, explained step by step.

🧠 What You’ll Learn:
• Applying properties of parallelograms
• Proof-based questions made simple
• Step-by-step NCERT solutions for Q3 & Q4
• Easy tricks for remembering geometry concepts

🎯 Perfect For:
✔️ Class 9 CBSE / ICSE / State Board students
✔️ Board exam and class test preparation
✔️ Students aiming to strengthen geometry basics

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