Faces - A face is a flat surface on a 3D shape. For example a cube has 6 faces. Edges - An edge is where two faces meet. For example a cube has 12 edges. Vertices - A vertex is a corner where ...
The nets of 3D shapes help you see some of the properties ... C) octagonal pyramid. What do you notice about the number of faces for each pyramid? The number of faces is 1 more than the number ...