Circles


Videos


Chords and Distances

391

More examples of 2/1

317

What Is a Circle?

143

What Is a Circle?

143

What Is a Circle?

222

What Is a Circle?

143

What Is a Circle?

143

Circle and a Line

79

Circle and a Line

79

Circle and a Line

108

Circle and a Line

107

Circle and a Line

108

Circumference

142

Circumference

113

Circumference

113

Circumference

113

Circumference

235

Segments and Sectors

236

Segments and Sectors

103

Segments and Sectors

103

Segments and Sectors

103

Segments and Sectors

103

Equal Chords

177

Equal Chords

177

Equal Chords

177

Equal Angles

133

Equal Angles

133

Equal Angles

133

Perpendicular to Chord Part 1

192

Perpendicular to Chord Part 1

192

Perpendicular to Chord Part 1

192

Perpendicular to Chord Part 2

193

Perpendicular to Chord Part 2

193

Perpendicular to Chord Part 2

193

Non Collinear Points

177

2/1 Theorem Part 1

240

2/1 Theorem Part 2

148

Same Segment

218

Cyclic Quadrilaterals

269

Angles

133

Cyclic Quadrilaterals

234

In a Nutshell

162

Summary
Introduction
Lengths of Chords

243

Lengths of Chords

243

Lengths of Chords

243

Finding Missing Angles

465

Measuring Distance Between Centre and Chord

385

Measuring Distance Between Centre and Chord

385

Measuring Distance Between Centre and Chord

385

Angles Subtended by an Arc

471

Finding Some More Missing Angles

477

More on Angles Subtended by an Arc

310

Angles Subtended by a Chord

425

Length of Chords

457

Length of Chords

457

Length of Chords

457

Prove This as Square

278

Let's Prove Equal

374

Chord

489

Chord and centre

479

Perpendicular Bisector of a Chord

155

Chords and Their Distances

175

Q1

426

Q2

333

Q3

207

Q4

173

Q5

394

Circles and Quadrilaterals

297