a cube
Pyramid
It is a TETRAHEDRON . Incorrectly named a triagular pyramid.
pyramid
a polygonal prism or a polygond
3-dimensional shapes made by extruding a polygon are called prisms.In this instance it would be a triangular prism.
a cube
octagonal prism (i guessed)
A pyramid.
Pyramid
It is a TETRAHEDRON . Incorrectly named a triagular pyramid.
A polygonal pyramid.
pyramid
pyramid
A cube is a solid figure called a polyhedron. A polyhedron is a solid figure with all flat faces. So a cone would be a solid figure but not a polyhedron becasue it has a curve and does not have all flat faces.
pyramid
It is a prism.