10th Class Math New Book 2026

In this video, we solve all questions from Exercise 9.2 (Unit 9: Tangent and Angles of a Circle) step-by-step with clear geometric concepts and easy-to-understand explanations. 📌 Topics Covered in This Video: Finding missing angles (x, y) using cyclic quadrilateral properties Alternate Segment Theorem & angle subtended by an arc/chord Angles in the same segment & central angle theorems Solving sector arc length (l = rTheta), perimeter, and area problems Timestamps / Chapter Markers: 00:00 - Theorems, Examples 25:02 - Question 1 (Finding angle x in cyclic quadrilateral) 30:08 - Question 2 (Angles subtended at center and circumference) 35:00 - Question 3 (Parts i, ii, iii - Solved) 38:46 - Question 4 (Alternate segment theorem) 41:26 - Question 5 (Spotlight / Chord PQ problem) 43:48 - Question 6 (Inscribed quadrilateral opposite angles) 45:05 - Question 7 (Ferris wheel angle in radians) 47:20 - Question 8 (Find theta given arc length and radius) 48:43 - Question 9 (Find radius giv

In this video, we solve all questions from Exercise 9.2 (Unit 9: Tangent and Angles of a Circle) step-by-step with clear geometric concepts and easy-to-understand explanations. 📌 Topics Covered in This Video: Finding missing angles (x, y) using cyclic quadrilateral properties Alternate Segment Theorem & angle subtended by an arc/chord Angles in the same segment & central angle theorems Solving sector arc length (l = rTheta), perimeter, and area problems Timestamps / Chapter Markers: 00:00 - Theorems, Examples 25:02 - Question 1 (Finding angle x in cyclic quadrilateral) 30:08 - Question 2 (Angles subtended at center and circumference) 35:00 - Question 3 (Parts i, ii, iii - Solved) 38:46 - Question 4 (Alternate segment theorem) 41:26 - Question 5 (Spotlight / Chord PQ problem) 43:48 - Question 6 (Inscribed quadrilateral opposite angles) 45:05 - Question 7 (Ferris wheel angle in radians) 47:20 - Question 8 (Find theta given arc length and radius) 48:43 - Question 9 (Find radius giv

In this video, we solve all questions from Exercise 9.2 (Unit 9: Tangent and Angles of a Circle) step-by-step with clear geometric concepts and easy-to-understand explanations. 📌 Topics Covered in This Video: Finding missing angles (x, y) using cyclic quadrilateral properties Alternate Segment Theorem & angle subtended by an arc/chord Angles in the same segment & central angle theorems Solving sector arc length (l = rTheta), perimeter, and area problems Timestamps / Chapter Markers: 00:00 - Theorems, Examples 25:02 - Question 1 (Finding angle x in cyclic quadrilateral) 30:08 - Question 2 (Angles subtended at center and circumference) 35:00 - Question 3 (Parts i, ii, iii - Solved) 38:46 - Question 4 (Alternate segment theorem) 41:26 - Question 5 (Spotlight / Chord PQ problem) 43:48 - Question 6 (Inscribed quadrilateral opposite angles) 45:05 - Question 7 (Ferris wheel angle in radians) 47:20 - Question 8 (Find theta given arc length and radius) 48:43 - Question 9 (Find radius giv

In this video, we solve all questions from Exercise 9.2 (Unit 9: Tangent and Angles of a Circle) step-by-step with clear geometric concepts and easy-to-understand explanations. 📌 Topics Covered in This Video: Finding missing angles (x, y) using cyclic quadrilateral properties Alternate Segment Theorem & angle subtended by an arc/chord Angles in the same segment & central angle theorems Solving sector arc length (l = rTheta), perimeter, and area problems Timestamps / Chapter Markers: 00:00 - Theorems, Examples 25:02 - Question 1 (Finding angle x in cyclic quadrilateral) 30:08 - Question 2 (Angles subtended at center and circumference) 35:00 - Question 3 (Parts i, ii, iii - Solved) 38:46 - Question 4 (Alternate segment theorem) 41:26 - Question 5 (Spotlight / Chord PQ problem) 43:48 - Question 6 (Inscribed quadrilateral opposite angles) 45:05 - Question 7 (Ferris wheel angle in radians) 47:20 - Question 8 (Find theta given arc length and radius) 48:43 - Question 9 (Find radius giv

In this video, we cover the complete step-by-step solutions for Exercise 9.1 from Class 10 Mathematics (Unit 9: Tangents and Angles of a Circle). Learn how to solve geometric problems involving: Tangents to a circle and radius perpendicularity Inscribed Angle Theorem & Central Angle relationships Internal and external touching circles (distance between centers) Word problems involving real-life tangent applications (fountain & decorative pole cables) Timestamps / Chapters: 00:00 - Introduction & Concept Overview 02:43 - Theorem 1 with examples 08:42 - Theorem 2 with examples 14:02 - Theorem 3 with examples 17:47 - Theorem 4 with examples 21:27 - Question 1 (Find value of x) 24:26 - Question 2 (Find angle ABC) 27:30 - Question 3 (Find m∠BCA & m∠BAC) 33:32 - Question 4 (Find m∠DEF - Inscribed Angle) 35:47 - Question 5 (Find x - Central Angle) 37:12 - Question 6 (Fountain & Flagpole Rope Length) 41:00 - Question 7 (Gears Touching Externally) 42:36 - Question 8 (Satellite Dish Senso

In this video, we cover the complete step-by-step solutions for Exercise 9.1 from Class 10 Mathematics (Unit 9: Tangents and Angles of a Circle). Learn how to solve geometric problems involving: Tangents to a circle and radius perpendicularity Inscribed Angle Theorem & Central Angle relationships Internal and external touching circles (distance between centers) Word problems involving real-life tangent applications (fountain & decorative pole cables) Timestamps / Chapters: 00:00 - Introduction & Concept Overview 02:43 - Theorem 1 with examples 08:42 - Theorem 2 with examples 14:02 - Theorem 3 with examples 17:47 - Theorem 4 with examples 21:27 - Question 1 (Find value of x) 24:26 - Question 2 (Find angle ABC) 27:30 - Question 3 (Find m∠BCA & m∠BAC) 33:32 - Question 4 (Find m∠DEF - Inscribed Angle) 35:47 - Question 5 (Find x - Central Angle) 37:12 - Question 6 (Fountain & Flagpole Rope Length) 41:00 - Question 7 (Gears Touching Externally) 42:36 - Question 8 (Satellite Dish Senso

In this video, we cover the complete step-by-step solutions for Exercise 9.1 from Class 10 Mathematics (Unit 9: Tangents and Angles of a Circle). Learn how to solve geometric problems involving: Tangents to a circle and radius perpendicularity Inscribed Angle Theorem & Central Angle relationships Internal and external touching circles (distance between centers) Word problems involving real-life tangent applications (fountain & decorative pole cables) Timestamps / Chapters: 00:00 - Introduction & Concept Overview 02:43 - Theorem 1 with examples 08:42 - Theorem 2 with examples 14:02 - Theorem 3 with examples 17:47 - Theorem 4 with examples 21:27 - Question 1 (Find value of x) 24:26 - Question 2 (Find angle ABC) 27:30 - Question 3 (Find m∠BCA & m∠BAC) 33:32 - Question 4 (Find m∠DEF - Inscribed Angle) 35:47 - Question 5 (Find x - Central Angle) 37:12 - Question 6 (Fountain & Flagpole Rope Length) 41:00 - Question 7 (Gears Touching Externally) 42:36 - Question 8 (Satellite Dish Senso

In this video, we cover the complete step-by-step solutions for Exercise 9.1 from Class 10 Mathematics (Unit 9: Tangents and Angles of a Circle). Learn how to solve geometric problems involving: Tangents to a circle and radius perpendicularity Inscribed Angle Theorem & Central Angle relationships Internal and external touching circles (distance between centers) Word problems involving real-life tangent applications (fountain & decorative pole cables) Timestamps / Chapters: 00:00 - Introduction & Concept Overview 02:43 - Theorem 1 with examples 08:42 - Theorem 2 with examples 14:02 - Theorem 3 with examples 17:47 - Theorem 4 with examples 21:27 - Question 1 (Find value of x) 24:26 - Question 2 (Find angle ABC) 27:30 - Question 3 (Find m∠BCA & m∠BAC) 33:32 - Question 4 (Find m∠DEF - Inscribed Angle) 35:47 - Question 5 (Find x - Central Angle) 37:12 - Question 6 (Fountain & Flagpole Rope Length) 41:00 - Question 7 (Gears Touching Externally) 42:36 - Question 8 (Satellite Dish Senso

Complete step-by-step solutions for Class 10 Mathematics Unit 8: Chords and Arcs of a Circle (Review Exercise 8). In this video, we cover all multiple-choice questions (MCQs) and solve word problems (Questions 2 through 8) using fundamental geometric theorems, including Pythagoras' theorem and properties of circles, chords, and central angles. 📌 Timestamps: 00:00 - Introduction & Chapter Overview 00:42 - MCQs Solution (Questions i to x) 06:35 - Question 2 Solution (Distance from centre to chord) 10:53 - Question 3 Solution (Calculating radius) 13:16 - Question 4 Solution (Subtended central angles) 15:21 - Question 5 Solution (Circumcircle concept) 18:47 - Question 6 Solution (Equidistant equal chords) 20:16 - Question 7 Solution (Radius calculation) 23:17 - Question 8 Solution (Radius of circular structure) #10thmath #10math

Complete step-by-step solutions for Class 10 Mathematics Unit 8: Chords and Arcs of a Circle (Review Exercise 8). In this video, we cover all multiple-choice questions (MCQs) and solve word problems (Questions 2 through 8) using fundamental geometric theorems, including Pythagoras' theorem and properties of circles, chords, and central angles. 📌 Timestamps: 00:00 - Introduction & Chapter Overview 00:42 - MCQs Solution (Questions i to x) 06:35 - Question 2 Solution (Distance from centre to chord) 10:53 - Question 3 Solution (Calculating radius) 13:16 - Question 4 Solution (Subtended central angles) 15:21 - Question 5 Solution (Circumcircle concept) 18:47 - Question 6 Solution (Equidistant equal chords) 20:16 - Question 7 Solution (Radius calculation) 23:17 - Question 8 Solution (Radius of circular structure) #10thmath #10math