Create Presentation
Download Presentation

Download Presentation
## Chapter 4: Congruent Triangles

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -

**4.5.2 Prove Triangles Congruent by ASA and AAS**Chapter 4: Congruent Triangles SWBAT: Summarize Triangle congruence postulates and theorems. You will accomplish this by answering questions on homework and filling in the table on slide 2**Triangle Congruence Postulates and Theorems**• Name the 5 methods we have discussed • Right triangle congruencies: Check P. 252**Name the theorem: SAS**• Proof: • CB AD (Given) • BC || AD • ACB CAD (AIA thm) • CA AC (Symmetric Property) • Then • ABC CDA by SAS B C A D**Fill in the necessary information:**• Given CB CD, ED EB, CB ED, ____ _____ • Prove: CBD EDB by HL E B F A C D**Fill in the necessary information:**• Given AB FD, EF CA, ____ _____ • Prove: ABC FDE by SSS E B F A C D**Homework**• P. 253 • 2, 7, 10, 20, 22, 31, 33