All pyramids have only one apex.
A pentagonal-based pyramid has 5 faces, 10 edges, and 6 vertices.
A pentagonal what? A pentagonal pyramid or pentagonal prism have different numbers of vertices.
A pentagonal pyramid has five planes of symmetry. It is comprised of five equilateral triangles forming a pyramid on a pentagonal base.
A pentagonal pyramid has 6 vertices.
8
A nonagon based pyramid. An octagon based dipyramid. An octagonal base with a double-apex "pyramid". A heptagonal base with a triple-apex "pyramid". A heptagonal pyramid with a double-apex "pyramid" on the other side. A pentagonal prism. There are many more.
A pentagonal-based pyramid has 5 faces, 10 edges, and 6 vertices.
A pentagonal based pyramid has 6 faces, ten edges and 6 vertices.
Ten of them
it has 6 faces 8 edges and 3 vertices * * * * * That is a rubbish answer. A pentagonal based pyramid has 6 faces.
A Pentagon Pyramid has six edges!
A pentagonal pyramid has 6 faces.
A pentagonal based pyramid has 6 faces, 10 edges and 6 vertices
Not sure about phaces, but a pentagonal pyramid has 6 faces.
5
A pentagonal what? A pentagonal pyramid or pentagonal prism have different numbers of vertices.
A pentagonal pyramid has exactly 6 faces.and a pentagonal prisim has 7