CLASS-9TH | MATHEMATICS | TRIANGLES | CONGRUENCY | L- 1

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CLASS 9TH | MATHS | CIRCLE CHAPTER | CYCLIC QUADRILATERAL & THEOREMS | LECTURE - 3
Welcome to Lecture 3 of the Circle Chapter in Class 9 Mathematics. In this session, we focus on Cyclic Quadrilateral, its properties, converse, and important theorems with board-based problems and solutions.
This video is aligned with the NCERT Class 9 syllabus and is perfect for concept clarity, board preparation, and competitive foundation.

✅ Topics Covered:
🔹 What is a Cyclic Quadrilateral?
🔹 Properties of Cyclic Quadrilaterals
🔹 Theorem: Opposite angles of a cyclic quadrilateral are supplementary
🔹 Converse Theorem and Proofs
🔹 Step-by-step Construction
🔹 Important NCERT Questions & HOTS Problems
🔹 Real-life examples and MCQ Practice
Best For:
CBSE & State Board Class 9 Students
NTSE / Olympiad Aspirants
NCERT-Based Learning + Concept Application
Strong Foundation for Geometry in Class 10
📥 Download Notes + Theorem Chart + Worksheet (PDF):
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Видео CLASS-9TH | MATHEMATICS | TRIANGLES | CONGRUENCY | L- 1 канала Purnia Live Classes