Not sure about vertacies, but there are 6 vertices on a hexagon.
A triangular based pyramid has 4 vertices.
a triangle- based pyramid has 4 faces
A square based pyramid has 5 vertices.
five A triangular based prism has 5 A triangular based pyramid has 4 and there is no such thing as a triangular based prism pyramid - unless you mean a truncated pyramid (or a frustum) which is essentially a prism.
A triangular pyramid has 6 edges.
Not sure about vertacies, but there are 6 vertices on a hexagon.
A pyramid with an n-sided base will have n + 1 vertices, n + 1 faces, and 2n edges. 6 edges, 4 vertices
Assuming that vertacies is your attempt to spell vertices, the number of vertices in an octahedron can range from 6 to 12.
3
An octagonal prism has 16 vertices.
A triangular based pyramid has 4 vertices.
There are 8 edges in a Square Based Pyramid!
a triangle- based pyramid has 4 faces
A square based pyramid has 5 verticies.
A square based pyramid has 5 vertices.
A hexagon based pyramid has 7 corners.