Mathematicians’ Favorite Shapes Hold the Key to Big Mathematical Mysteries ...

Obviously, we are all familiar will basic shapes: squares ... it shows corners but the 3D geometry of the chambers doesn’t.” One such chambered shell is the nautilus shell, a common image ...

Two mathematicians now say they’ve made progress on a very old unsolved math problem. The problem involves a subfield called ...

A 125-page proof posted to arXiv may represent a huge breakthrough in geometric measure theory. This problem has implications ...

Identifying 2D shapes Find out about regular 2D shapes and irregular polygons. Types of triangle Find out about scalene, equilateral, isosceles and right-angled triangles. Parts of a circle ...

Polygons are 2D shapes with 3 or more straight sides. All quadrilaterals are polygons, but there are other types of polygons too. As you can see, some quadrilaterals share more properties than ...