Videos

Adaptive Q3
34

Adaptive Q5
56

Adaptive Q3
37

Chords and Distances
391

What is a Circle?
63

Tangent and Radius
117

A Line and a Circle
187

Tangents from a Point
125

Equal Chords
177

Circumference
113

Tangents from an External Point
146

Equal Angles
133

Angle between Tangents
131

Perpendicular to Chord Part 1
192

Segments and Sectors
104

Perpendicular to Chord Part 2
193

Tangent - a Special Secant
99

Non Collinear Points
177

Same Segment
215

Cyclic Quadrilaterals
269

In a Nutshell
105

Touching Circles
110

Theorem on Touching Circles
179

Tangent and Secant
166

Let's Prove It
302

Alternate Segments
65

Alternate Segments Theorem
106

Intersecting Chords
191

Chords and Tangents
78

Introduction to Congruence
62

Condition for Congruence of Arcs
309

Property of Sum of Measures of Arcs
296

Theorem
181

Converse of Theorem
87

Inscribed Angle
93

Intercepted Arcs
359

Inscribed Angle Theorem
534

Corollary
251

Alternate Statement for Angle Secant Theorem
142