-3
pentagon
A pentagonal pyramid.
A tetrahedron.
A 3D shape with 20 edges is called a triangular prism. It consists of two triangular bases and three rectangular lateral faces, resulting in a total of 20 edges: 6 edges from the triangular bases and 12 edges from the rectangles connecting them. Triangular prisms are categorized as polyhedra and are a type of prism.
A cuboid can have 6 rectangular faces, 12 edges and 8 vertices
A 3D shape that has 6 edges is called a hexagonal prism.
It has 12 edges and 6 faces
pentagon
a cube
A hexagonal prism.
That 3D shape is called triangular pyramid.
a cube or cuboid
A triangular prism.
A pentagonal pyramid.
cube!
tetrahedron
Pentagonal Pyramid