Two polyhedra are like two brothers playing or fighting. They rush in a circle or rush forward. After all, polyhedra are related figures.
A polyhedron is obtained by combining two geometric solids - an octahedron and a cube.
The use of two colors - blue for the octahedron and yellow for the cube allows you to see, then, after combining the polyhedra centers—each of the vertices counts belonging to the original polyhedron.
There are five regular polyhedra: a tetrahedron, an octahedron, a cube (also known as a...