4  Unit 03: Triangles and Congruence

4.1 What you’ll learn

This unit will introduce the central definitions, examples, and proof habits needed for triangle basics, congruence criteria, and rigorous arguments that two triangles are the same in shape and size.

Note

Content to be filled in. This unit covers triangle basics, congruence criteria, and rigorous arguments that two triangles are the same in shape and size.