### Euler’s Theorem

The famous mathematician, Leonard Euler, discovered a pattern in the number of vertices, faces, and edges of polyhedra.

Visit **this website** and:

- Read the information concerning Euler’s Theorem.
- Scroll down to the bottom of the page.
- Follow the directions and complete the activity.
- Return to this lesson and complete the chart below using your own paper.

(Click on the chart to check your answers.)

- Complete this sentence:

Euler's Theorem is
_____?