Polyhedra

What is the best name for this polyhedron?

• Triangular Prism

• Triangular Pyramid

• Rectangular/Square Prism

• Rectangular/Square Pyramid

Any flat surface on a three dimensional figure is

• a side

• a flatness

• a face

• a vertex

The plural of polyhedron is

• polyhedri

• polyhedra

• polyhedrons

• pollies

The point where two edges on a polygon or polyhedron meet

• combo edge

• vertex

• line

• side

The lines of a 3D shape are called...

• edges

• outside

• faces

• vertices

Prisms always have TWO what (that are congruent and parallel)?

• Faces

• Bases

• Vertices

• Edges

Identify the shape shown

• Prism

• Pyramid

What is a prism?

• a polyhedron that has two parallel, congruent bases

• a 3D shape with a point at the top

• a polyhedron that has one base

• something that lets light through it

Is this a prism, a pyramid, or neither?

• Prism

• Pyramid

• Neither

What is this shape?

• cone

• pyramid

• rectangular prism

• cube