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Chapter 13: Circle (49 videos)

13.1: Circle
1. Introduction to Circle & its Characteristics
2. Problem 1: Introduction to Circle & its Characteristics
 
13.2: Circumference of a Circle
1. Chord , Diameter & Circumference of a Circle
 
13.3: Chord & Secant
1. Chord , Diameter & Circumference of a Circle
2. Problem 1: Chord , Diameter & Circumference of a Circle
3. Concept of Secant & Tangent Line
4. Problem 1: Concept of Secant & Tangent Line
 
13.4: Diameter of Circle
1. Chord , Diameter & Circumference of a Circle
 
13.5: Interior & Exterior of Circle
1. Introduction to Circle & its Characteristics
 
13.6: Arc of a Circle
1. Arc of a Circle
2. Problem 1: Arc of a Circle
 
13.7: Semi-Circle
1. Arc of a Circle
 
13.8: Minor Arc & Major Arc
1. Arc of a Circle
 
13.9: Central Angle of An Arc
1. Concept of Central Angle of an Arc
2. Problem 1: Concept of Central Angle of an Arc
 
13.10: Congruent Circles
1. Concept of Central Angle of an Arc
 
13.11: Congruent Arcs
1. Concept of Central Angle of an Arc
 
13.12: Inscribed Angle of an Arc
1. Concept of Inscribed Angle of an Arc
2. Problem 1: Concept of Inscribed Angle of an Arc
 
13.13: Tangent & Point of Tangency
1. Concept of Secant & Tangent Line
 
13.14: Common Tangents, Common Internal Tangents And Common External Tangents to Two Ci
1. Concentric Circles and Common Internal and External Tangents to two C
2. Problem 1: Concentric Circles,Common Internal & External Tangents of
 
13.15: Sector of a Circle
1. Segment & Sector of a Circle
2. Problem 1: Segment & Sector of a Circle
 
13.16: Segment of a Circle
1. Segment & Sector of a Circle
 
13.17: Circum Circle of a Triangle
1. Concept of Circum Circle of a Triangle
 
13.18: Inscribed Circle of a Triangle
1. Concept of Inscribed Circle of a Triangle
2. Problem 1: Concept of Inscribed Circle of a Triangle
 
13.19: Escribed Circle of a Triangle
1. Concept of Escribed Circle of a Triangle
2. Problem 1: Concept of Escribed Circle of a Triangle
 
13.20: Theorems on Circle
1. Perpendicular Radius Bisects Chord-3
2. Perpendicular Bisector to a Chord Circle-2
3. The perpendicular bisector of chord of circle passes through centre o
4. Congruent Chords Equidistance from Circle-4
5. Problem 2: Congruent Chords Equidistance from Circle-4
6. Chords Equidistance of Circle are Congruent-5
7. Problem 1: Chords Equidistance of Circle are Congruent-5
8. Three Non-Collinear Points Form a Circle-1
9. Problem 1: Three Non-Collinear Points Form a Circle-1
10. Central angle theorem
11. Problem 1: Central angle theorem
12. Tangent to Circle-1
13. Problem 1: Tangent to Circle-1
14. Converse of Tangent to Circle-2
15. Problem 1: Converse of Tangent to Circle-2
16. Tangent and radial lines are perpendicular to each other
17. Equal Tangent Segments from a Point to a Circle-3
18. Distance of Centers of Externally Tangent Circles-4a
19. Distance of Centers of internally Tangent Circles-4b
 

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