Cube
An edge
A hexagonal pyramid.
heptahedron
none because a triangle is not a 3D object
[object Object]
A Pyramid is a 7 lettered 3D shape with triangular faces.
Cube
You don't... you cant have 3 faces
Because its a 3d object
An edge
rectangular prism
bases are the top and bottom of a 3D object...the top and bottom. there can only be two...now faces of a 3D object are different..there are 6 faces on a rectangular prism.
That's called a cube.
A hexagonal pyramid.
heptahedron
heptahedron