Five tri and 2I rec
A pentagonal pyramid is a hexahedron with a pentagonal face.
A pentagonal pyramid has exactly 6 faces.and a pentagonal prisim has 7
pentagonal pyramid
Pentagonal pyramid because a pentagon has five sides and then you have the base.
A pentagonal pyramid
pentagonal pyramid
A di-pentagonal pyramid: which is two pentagonal pyramids with their pentagonal faces stuck together.
A pentagonal pyramid.
The base would be a pentagon, while the faces would be triangles.
All except the base are always triangles; the shape of the base gives the name to the pyramid; eg a pentagonal pyramid has a pentagon as the base and five triangular faces; a triangular pyramid has three triangular faces and also has a triangle for the base.
A pentagonal pyramid has 6 faces. It has 10 edges and 6 vertices. It looks just like a pentagon on face and has a point at the top.
A pentagonal pyramid. It has a pentagon for the base then five triangles going to a point.