A tridecagon is a 13-sided figure.
Chat with our AI personalities
13 vertices. A pyramid always has the same number of faces and vertices.
In geometry, a rhomboid is a cube like three-dimensional figure with faces that are called rhombi. It has 6 rhombi faces, 12 edges and 8 vertices.
A square based pyramid
Pyramid
A cuboid, a parallelepiped.