>>10662135The Platonic Solids are called the perfect solids because, in each of them, every face has equal side length, equal face size, and equal angle. Moreover, all these figures fit perfectly within a sphere. The Platonic Solids are named after the ancient Greek philosopher Plato who was influenced by Pythagoras and it's disciples - the Pythagoreans who were looking for the secret patterns and laws that govern the universe..