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Geometry Practice 4.1-4.3 Name __________________________________ Decide whether you can use SSS, SAS, ASA AAS to prove the triangles congruent. If so, identify the postulate. If not, write not possible. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. Draw a triangle. Label the vertices A, B, and C. 19. What angle is between 20. What sides include 21. What angles include and ? ? ? 22. What side is included between and ? What else must you know to prove the triangles congruent for the reason shown? 23. ASA 24. AAS 25. ASA