The correct response is:
They are square pyramids. They have 5 faces. The 4 lateral faces are triangles, and the 5th face is a square base. Each pyramid has 5 vertices and 8 edges. The 4 lateral faces meet at a single point, or apex.
Attributes of square pyramids:
- Faces: 5 (1 square base and 4 triangular lateral faces)
- Vertices: 5
- Edges: 8
- The 4 triangular faces converge at a single point known as the apex.