Videos

Introduction
236

Classification of Triangles
260

Important Lines in a Triangle Part 1
182

Important Lines in a Triangle Part 2
233

Adding Them Up Part 1
176

Adding Them Up Part 2
205

The Outsiders Part 1
188

The Outsiders Part 2
195

Push Them Out
187

They're Special Part 1
182

They're Special Part 2
115

Pythagoras' Story
351

The Right Triangle
193

Sides Are Constrained! Part 1
323

Sides Are Constrained! Part 2
235