Behavioral researchers have long known that humans are drawn to symmetry. But there are many different types of symmetries in the world and many shapes in which they appear. So which ones are the most ...
A French mathematician has completed the classification of all convex pentagons, and therefore all convex polygons, that tile the plane. One of the oldest problems in geometry asks which shapes tile ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback