Full Revision | Class 9 | Part 2 | NCERT Exercises | Chapter 7--12 | CBSE | BY SR ACADEMY

Welcome to *SR ACADEMY**, your trusted platform for quality education and concept-based learning! In this video, we present **Full Revision – Part 2**, which covers **Chapters 7 to 12* from the *NCERT Class 9 syllabus**. This one-shot revision session is designed to help students revise all essential concepts, formulas, and exercises in a single comprehensive video. Whether you’re preparing for your **CBSE exams* or simply revising the NCERT syllabus, this session ensures you understand every topic deeply and effectively.

In this *Part 2 Full Revision**, we take you through Chapters 7 to 12 with clear explanations, step-by-step problem-solving, and important tips to make revision easy and efficient. The video focuses on helping students gain **conceptual clarity**, strengthen their basics, and build confidence for both school and board-level exams. All **NCERT exercise questions* are discussed with logic and accuracy, ensuring that you learn how to approach different types of problems correctly.

Here’s a quick overview of what you’ll learn in this session:

*Chapter 7: Triangles* – Criteria for congruence of triangles, properties of triangles, and theorems based on equality and inequality of sides and angles.
*Chapter 8: Quadrilaterals* – Understanding different types of quadrilaterals, properties of parallelograms, mid-point theorem, and related problem-solving techniques.
*Chapter 9: Areas of Parallelograms and Triangles* – Theorems on the equality of areas, and step-by-step methods to find the area of figures using coordinate geometry concepts.
*Chapter 10: Circles* – Definitions, theorems related to tangents, chords, arcs, and angles subtended by chords at the center and circumference.
*Chapter 11: Constructions* – Practical geometry topics including bisecting angles, constructing triangles, and dividing line segments using compass and ruler.
*Chapter 12: Heron’s Formula* – Understanding and applying Heron’s formula to find the area of different types of triangles and real-life application problems.

Each topic is explained in detail with complete *NCERT Exercise Solutions**, ensuring you don’t miss a single important concept. The explanations are based on the **latest CBSE guidelines* and follow the NCERT textbook step by step. You will also find *exam tips**, **shortcut methods**, and **formula recaps* throughout the video to help you revise quickly and efficiently.

By the end of this session, you will:
✅ Revise all theorems, formulas, and problem types from Chapters 7–12.
✅ Learn the best methods to solve NCERT questions with accuracy.
✅ Strengthen your conceptual understanding for higher classes.
✅ Be fully prepared for CBSE exams and school assessments.

This video is ideal for *Class 9 students* who want a single complete revision resource. It’s perfect for **last-minute preparation**, **self-study**, or **class tests**. Make sure to watch the entire video, take notes, and practice along to maximize your understanding.

If you find this session helpful, don’t forget to *Like, Share, and Subscribe* to *SR ACADEMY* for more detailed explanations, chapter-wise NCERT solutions, and one-shot revisions for Class 9 and 10. Let’s make learning easy, logical, and enjoyable together!

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