A pentagonal-based pyramid has 5 faces, 10 edges, and 6 vertices.
A trangular based pyramid has 4 faces, 6 edges and 4 vertices
it has 6 faces 8 edges and 3 vertices * * * * * That is a rubbish answer. A pentagonal based pyramid has 6 faces.
An octagonal based pyramid has 9 faces, 16 edges and 9 vertices
A triangular based pyramid which is a tetrahedron has 4 faces, 6 edges and 4 vertices
It depends on the configuration. Here are some: A nonagon-based pyramid will have 18 edges and 10 vertices; An octagon based prism will have 24 edges and 16 vertices; A pentagon-based dipyramid will have 15 edges and 7 vertices. There are others.
A triangular based pyramid has 6 edges and 4 vertices.
A pentagonal-based pyramid has 5 faces, 10 edges, and 6 vertices.
An octagonal based pyramid has 16 edges and 9 vertices.
A square based pyramid has 5 vertices, 5 faces and 8 edges.
A triangular based pyramid has 4 facxes, 4 vertices and 6 edges
A pentagonal based pyramid has 6 faces, ten edges and 6 vertices.
A heptagonal based pyramid has: 8 faces 8 vertices & 14 edges
6 edges and 4 vertices
5 Vertices 8 Edges
it has 4 vertices it has 6 edges
A square-based pyramid has 8 edges, 5 faces and 5 vertices.