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 ...
A 3D shape with all straight edges and flat faces ... A prism has two end faces that match the cross-section, plus a rectangular face for each side of the end face. A triangle has three sides.