Videos

Pythagoras Theorem
289

Pythagoras Theorem
289

Similar Triangles & Properties
171

Extension to Triangles
69

Adaptive Q1
31

Adaptive Q3
119

Adaptive Q3
119

Constructing a Larger Triangle
224

Similar Triangles in a Right Triangle
270

Areas of Similar Triangles
351

We Need Evidence Part 1
389

Similarity
223

Similarity
223

Interesting Results: Similar Triangles in a Right Triangle
236

Similarity vs Congruency
102

Similarity vs Congruency
102

We Need Evidence Part 2
304

Questions on BPT
268

Basic Proportionality Theorem
147

Similarity of Triangles
396

Similarity of Triangles
396

Similar Triangles in a Right Triangle
270

AAA Similarity
177

Complications in Similarity
135

Complications in Similarity
135

AA Similarity
210

SSS Similarity
477

SAS Similarity
269

Criterion Visualized
195

We Need Evidence Part 1
389

We Need Evidence Part 1
389

Interesting Results: Similar Triangles in a Right Triangle
236

We Need Evidence Part 2
304

We Need Evidence Part 2
304

Questions on BPT
268

Questions on BPT
268

What is Angle Bisector Theorem
118

AAA - Proof
407

Basic Proportionality Theorem
147

Basic Proportionality Theorem
147

Prove it to me!
170

What about External Angle Bisectors
135

Converse of ABT
232

Introduction
132

Question01
21

SAS and ASA congruency
240

Check solution 01
461

AAS and SSS congruency
180

RHS congruency
44

Question 02
13

Check solution 02
637

Criteria for Similarity of Triangles
51

Converse of Pythagoras Theorem
174

What is Apollonius's Theorem?
103

Proving Apollonius's Theorem
633

Proof by Construction
249

Proof by Contradiction
511