# Hinge Theorem

- Author:
- William Gripentrog, mrsknappmonster

This is an example of Hinge theorem. Play around with the triangle. Another name for the *Hinge Theorem* is *SAS inequality.* Why do you think it is also called *SAS Inequality*?

Another name for the *Converse of the Hinge Theorem* is *SSS inequality.* Why do you think it is also called *SSS Inequality*?