3 rectangles, 2 isosceles triangles
ddd
Rectangle
If restricted to plane faces, a rectangular pyramid or a triangular prism. With curved faces such shapes will usually not have names.
cube rectangular prism anything with 8 vertices on the 3d plane
6
a triangular prism
triangular prism
A prism has six corners - three at each end, and five faces - the three plane and two "ends".
Hexahedrons have 6 faces. These include the rectangular prism, cuboids, and cubes.
In a general triangilar prism, none.In a right triangular prism, three pairs and one triplet.In a general triangular prism, none. In a right triangular prism, three pairs and one triplet.
octagonal prism and decahedron
octagonal prism and decahedron