An icosahedron
Chat with our AI personalities
they are: ---sided pyramids and triangular prisms and 20 sided 3d shapes
No 3D shape with FLAT SIDES has exactly 3 faces. 4 is the minimum.
it is a strong inadiquate word that describes a 3d shape. A tetrahedron.
A cube is a 3D shape that has 6 faces of equal area.
Octahedron