👉 Geometrical Decentra is a mathematical concept that describes how different geometric shapes can be combined to form larger, more complex shapes. It was first introduced by mathematician and physicist J.J. Sylvester in 1876. The idea behind the concept is that if you have two or more geometric shapes, you can arrange them in various ways to create new ones. For example, a rectangle can be divided into rectangles, squares, triangles, circles, etc., depending on how you