Lesson 3

• Mathematics
• Lower Secondary (Key Stage 3)

Lesson 3

Describe what we mean by an impossible triangle

Which triangle is impossible to draw?

1. 
2. 
3. 
4. 

Which triangle is impossible to draw?

1. 
2. 
3. 
4. 

Which triangle is impossible to draw?

1. 
2. 
3. 
4.