Polyhedra

This shape has how many faces?

• 6

• 12

• 8

• 4

This shape is a..

• Rectangular based cube

• Rectangular based pyramid

• Rectangular based prism

This is a...

• Sphere

• Cube

• Square-based pyramid

• Cylinder

This shape is a polyhedral.

• True

• False

The line segments of a polyhedron are called...

• edges

• outside

• faces

• vertices

A _____ is a polyhedron with two parallel congruent bases connected by parallelogram faces.

A __________ is a closed three-dimensional figure made up of flat polygonal regions.

Name the polyhedron and find the number of faces, vertices, and edges. Match the following

• 8

• Vertices

• 5

• Name

• Rectangular Pyramid

• Edges

• 5

• Faces

Name the polyhedron and find the number of lateral faces, vertices and edges.

• 15

• Vertices

• 10

• Name

• 5

• Edges

• Pentagonal Prism

• Lateral Faces

A polyhedron has 20 faces and 12 vertices. How many edges does it have?

Mathematical Equivalence

ON