4
4 triangular lateral faces
1
Five.
A triangular pyramid has four triangular faces.
There are four faces in a triangular pyramid.
Four triangular faces.
A triangular prism has 5 faces.
A triangular pyramid has 4 faces.
An octagonal pyramid has9 faces 9 vertices 16 edges.
A hexagonal pyramid has 7 faces, 12 edges and 7 vertices.
1. triangular prism it has 2 triangular faces. 2.triangular base pyramid, it has 5 triangular faces. 3. square base pyramid, it has 4 triangular faces.
3 faces