Videos
Angle sum property
381
Exterior angle property
384
Problem solving
187
Equal angles subtend equal sides
297
Introduction
236
Introduction
236
Introduction
236
Introduction
236
Introduction
236
Introduction
236
Pythagoras theorem
544
Introduction
236
Classification of Triangles
260
Classification of Triangles
260
Classification of Triangles
260
Classification of Triangles
260
Classification of Triangles
260
Classification of Triangles
260
Classification of Triangles
260
Important Lines in a Triangle Part 1
182
Important Lines in a Triangle Part 1
182
Important Lines in a Triangle Part 1
182
Important Lines in a Triangle Part 1
182
Important Lines in a Triangle Part 2
233
Important Lines in a Triangle Part 2
233
Important Lines in a Triangle Part 2
233
Important Lines in a Triangle Part 2
233
Adding Them Up Part 1
176
Adding Them Up Part 1
176
Adding Them Up Part 2
205
Adding Them Up Part 2
205
The Outsiders Part 1
188
The Outsiders Part 1
188
The Outsiders Part 2
195
The Outsiders Part 2
195
Push Them Out
187
Push Them Out
187
They're Special Part 1
182
They're Special Part 1
182
They're Special Part 2
115
They're Special Part 2
115
Sides Are Constrained! Part 1
323
Sides Are Constrained! Part 1
323
Lines and Angles
83
Classification of Polygons
295
Exterior angle question
43
Exterior angle question
43
Triangle side property
113
Triangle side property
113
Angle sum property
107
Angle sum property
107
Pythagoras's Theorem
126
Pythagoras's Theorem
126
Video solution
117
Video solution
117
Video solution
96
Video solution
96
Video solution
68
Video solution
68
The Triangle and Its Properties: Introduction
131
Understanding right-angled triangle
140
Understanding triangles
115
Exterior angle property
347