1 / 13

Triangle Congruence: SSS and SAS Postulates

Learn how to test for triangle congruence using the SSS and SAS Postulates. Explore examples and proofs to solidify your understanding. End your lesson with a comprehensive grasp of triangle congruence concepts.

jolie-farley
Télécharger la présentation

Triangle Congruence: SSS and SAS Postulates

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Splash Screen

  2. You will be able to… • test for triangle congruence using the SSS Postulate • test for triangle congruence using the SAS Postulate Then/Now

  3. Concept 1

  4. CPCTC- Then/Now

  5. ___ ___ ___ ___ Given: QU AD, QD  AU Use SSS to Prove Triangles Congruent Use SSS to explain why ΔQUD ΔADU Example 1

  6. ___ ___ ___ Given: AC ABD is the midpoint of BC.Use SSS to explain why ΔADC  ΔADB Example 1 CYP

  7. Included angle- Then/Now

  8. Concept 2

  9. ENTOMOLOGY The wings of one type of moth form two triangles. Use SAS to explain how ΔFEG ΔHIG if EI FH, and G is the midpoint of both EI and FH. Use SAS to Prove Triangles are Congruent Example 3

  10. Use SAS to explain howΔABG ΔCGB if ABG  CGB and AB  CG. Example 3

  11. Use SAS or SSS in Proofs Write a paragraph proof. Prove: Q  S Example 4

  12. Write a paragraph proof. Example 4

  13. End of the Lesson

More Related