Welcome to Class 9 Mathematics Chapter 9 – Circles (Part 1). In this session, we begin our journey into one of the most fascinating topics in geometry — Circles. You will learn the basic concepts, important theorems, and their applications with the help of step-by-step solved examples and NCERT Exercise 9.1. This video helps you build a clear understanding of how lines, chords, and angles behave inside and around a circle. ✅ Topics Covered in this Video: 1. Introduction to Circles • Definition and key terms: radius, diameter, chord, arc, segment, and sector. • Difference between secant, tangent, and chord. • Basic properties and relationships between parts of a circle. 2. Important Theorems Explained • Theorem 9.1: Equal chords of a circle are equidistant from the center. • Theorem 9.2: Chords equidistant from the center are equal in length. • Step-by-step proofs with clear diagrams and reasoning. 3. Solved Examples • NCERT and extra examples demonstrating theorem applications. • Logical explanation of each step for better conceptual clarity. 4. NCERT Exercise 9.1 Solutions • Complete, easy-to-follow solutions to all questions. • Focus on neat diagram-making and proper theorem citation. 🎯 What You Will Learn: The foundational properties and theorems of circles. How to apply geometric reasoning to prove results. How to solve NCERT questions systematically for board exams. 📚 Perfect for: Class 9 CBSE & NCERT Students. Students preparing for school tests and board exams. Learners who want to strengthen their geometry and proof-writing skills. This lecture makes the concept of circles easy and visual, helping you understand each theorem with logic and clarity. 🔔 Subscribe to School24x7 for complete NCERT-based video lectures. 👍 Don’t forget to Like, Share, and Comment your doubts below! Class 9 Maths Circles Chapter 9 Class 9 Circles NCERT Solutions Circles Class 9 Maths Explanation Class 9 Maths Chapter 9 Exercise 9.1 Class 9 Maths Circles Theorems Class 9 Circles Introduction Circles Part 1 Class 9 Maths NCERT Class 9 Circles Full Chapter Class 9 Maths Chapter 9 Examples Class 9 Circles Notes and Solutions Circles Class 9 NCERT Book Questions Class 9 Circles Full Explanation Class 9 Maths Exercise 9.1 Solutions Class 9 Circles Important Theorems Circles Chapter 9 NCERT in Hindi/English #Class9Maths #MathsClass9 #CirclesClass9 #NCERTSolutions #Class9NCERT #MathsChapter9 #CirclesTheorems #Class9MathsSolutions #NCERTMaths #MathsWithExamples #Class9MathsExercise #CBSEClass9 #StudyWithMe #Class9Students Class 10th Maths – Complete NCERT Chapterwise Series | School 24x7: • 📕Class 10th Maths – Complete NCERT Chapter... class 10th Economics – Understanding Economic Development: • 📕Class 10th Economics – Understanding Econ... Class 10th Geography – Contemporary India - II: • 📕Class 10th Geography – Contemporary India... Class 9th Science Full Chapter Wise NCERT Course | CBSE 2025-26 | School 24x7: • 📘Class 9th Science Full Chapter Wise NCERT... Class 10 Science Full NCERT Course | Chapter-wise Complete Preparation | School 24x7: • 📕Class 10 Science Full NCERT Course | Chap... Class 9th Mathematics: • 📘Class 9th Maths – Complete NCERT Chapterw... Class 10 Science Full NCERT Course | Chapter-wise Complete Preparation | School 24x7: • 📕Class 10 Science Full NCERT Course | Chap... Class 9th Science Full Chapter Wise NCERT Course | CBSE 2025-26 | School 24x7: • 📘Class 9th Science Full Chapter Wise NCERT... Foundation to Advance: Class 9 & 10 Maths Explained: • Playlist Class 9th History - India and contemporary world I: • 📘Class 9th History - India and contemporar... class 10th History – India and the Contemporary World - II: • 📕Class 10th History – India and the Contem... Class 9th Civics – Complete NCERT Series | School 24x7: • 📘Class 9th Civics – Complete NCERT Series ... Class 10th Political Science (Civics) – Democratic Politics - II: • 📕Class 10th Political Science (Civics) – D...