A cube, or cuboid.
It is important to learn and remember the name of 3D shapes. A 19 faced 3d shape is called a nonadecahedron.
It is a nonahedron.
A cube or a cuboid
A pentagonal pyramid.
Decahedreon
tetrahedron is a 4 faced 3d shape.
A cube, or cuboid.
It is important to learn and remember the name of 3D shapes. A 19 faced 3d shape is called a nonadecahedron.
A OctahedronThis shape has 8 faces.
icosahedron
Its a 17 faced 3d shape
A six faced 3d shape is called a cube.
An 8-faced 3D shape is called an octahedron. It is a polyhedron with eight triangular faces, 12 edges, and six vertices.
A Triangular Prism
It is a nonahedron.
It is called a trihedron. It does not exist.