|
One item is filed under this topic.
 |
|
|
|
|
|
|
|
|
A three legged stool |
2001-06-27 |
|
From Teri:
I wanted to know why a three legged stool is always steady, and why a four legged stool is not. I am wanting to know the mathematical reasoning behind this.
Answered by Walter Whiteley. |
|
|
|
