__Chapter 4 - Congruent Triangles__

__Sec 4.1 - Apply Triangle Sum Properties__- We did the notes in class. These videos are from last year, if you missed class or need some review they are here for you.

Part 1 - Notes (7:29)

Part 2 - Examples (6:16)

Answers to worksheet

**Sec. 4.2 - Apply Congruence and Triangles**Part 1 - Notes with some examples (8:23)

Part 2 - Examples and a Proof (7:10)

Answers to worksheet

__The information below is from last year, I am keeping it up as we may use some of it this year.____- These three sections are all related, so we are going to combine them into one. Wednesday in class we started exploring these ideas. This first video will give you the notes and the formal wording. The second video will have some example proofs. Follow the directions on this sketch to explore why one method only works sometimes. We will be discussing several problems in class, and going over the homework for the next 2 days.__

**Sec. 4.3 through 4.5**

__Answers to Packet 4.3-4.5__

__Sec. 4.6 - CPCTC__Problem to set up topic. (0:46) Notes done in class.

Homework Help #11, #12, #4 (each one is a separate video)

Answers to worksheet

__Sec. 4.7 - Isosceles and Equilateral Triangles__Answers to assignment

__Answers to Review Packet (Typed Review)__

__Hand Written Review Answers__