**Lesson 2-5**

**Vertical, Complementary, and Supplementary Pairs and SAP/AAP**

__Essential Question(s):__- How are Theorems different than Postulates?
- What is a Paragraph Proof?

Watch a video on the Vertical Angles Theorem.

**Given, Diagrams, Prove**

**Paragraph Proofs**

Watch a video on Congruent Supplements Theorem.