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Geometry 4.4 and 4.5

Geometry 4.4 and 4.5. Triangle Congruence: SSS, SAS, ASA, AAS, and HL. Learning Targets. Students should be able to… Apply SSS, SAS, ASA, AAS, and HL to construct triangles and to solve problems Prove triangles congruent by using SSS, SAS, ASA, AAS, and HL. Warm-up #1. Homework Check.

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Geometry 4.4 and 4.5

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  1. Geometry 4.4 and 4.5 Triangle Congruence: SSS, SAS, ASA, AAS, and HL

  2. Learning Targets • Students should be able to… • Apply SSS, SAS, ASA, AAS, and HL to construct triangles and to solve problems • Prove triangles congruent by using SSS, SAS, ASA, AAS, and HL.

  3. Warm-up #1

  4. Homework Check

  5. Homework Check

  6. Homework Check

  7. Homework Check

  8. 4.1 – 4.3 Quiz

  9. Vocabulary C B A

  10. Vocabulary C B A P Q R

  11. Postulate 4-4-1 Side-Side-Side (SSS) B C D A F E

  12. Postulate 4-4-2 Side-Angle-Side (SAS) B C D A F E

  13. Postulate 4-4-3 Angle-Side-Angle (ASA) B C D A F E

  14. Postulate 4-4-4 Angle-Angle-Side (AAS) B C D A F E

  15. Review of Right Triangle Vocabulary A Hypotenuse Leg C B Leg Right Angle

  16. Postulate 4-5-3 Hypotenuse-Leg (HL) B C D A F E

  17. Proof Time Given: , Prove: A D B C D

  18. Proof Time Given: M is the midpoint of Prove: C B D F M

  19. On your own!

  20. Re-teach (Extra Problems if needed) • 4-4

  21. Re-teach (Extra Problems if needed) • 4-4

  22. Re-teach (Extra Problems if needed) • 4-4

  23. Re-teach (Extra Problems if needed) • 4-4

  24. Re-teach (Extra Problems if needed) • 4-5

  25. Re-teach (Extra Problems if needed) • 4-5

  26. Re-teach (Extra Problems if needed) • 4-5

  27. Re-teach (Extra Problems if needed) • 4-5

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