###### Typical bridge designs -

###### collections of triangles, for strength and stability

###### Typical bridge designs -

###### collections of triangles, for strength and stability

###### Typical roof support trusses -- again, collections of triangles, for strength and stability

###### Typical design of a construction crane -- again, a collection of triangles, for strength

###### and stability

###### Geodesic domes are among the most weight-efficient and strongest enclosing structures ever discovered. And, once again, they are made of triangles, for strength and stability

###### Now that that simple, basic 2-dimensional element has been established as the strongest 2-dimensional shape that can possibly exist in the universe as we know it, go on to the next page, for an explanation of how it holds the key to better, happier, stronger relationships between people, as well