A dodecahedron is a generic term which describes a 3-dimensional shape with 12 polygonal faces. There are approx 6.4 million topologically different convex dodecahedra plus concave ones. They can have 8 to 20 vertices and 18 to 30 edges.
Chat with our AI personalities
Edges: 8 Vertices: 5
Every dodecahedron - not just an average one, has 12 faces. It can have as few as 8 vertices.
12
When you say "sides", do you mean faces or edges? A dodecahedron has 12 faces and 30 edges.
It need not have any.