1. Apply Congruence and Triangles:

2. Apply Congruence and Triangles:
Congruent:

3. Apply Congruence and Triangles:
Congruent:
Same size and shape.

4. Apply Congruence and Triangles:
Congruent:
Same size and shape.

5. Apply Congruence and Triangles:
Congruent:
Same size and shape.
Not congruent:

6. Apply Congruence and Triangles:
Congruent:
Same size and shape.
Not congruent:
Different size and shape.

7. Apply Congruence and Triangles:
Congruent:
Same size and shape.
Not congruent:
Different size and shape.

8. Apply Congruence and Triangles:
Congruent:
Same size and shape.
Not congruent:
Different size and shape.
Congruent figures:

9. Apply Congruence and Triangles:
Congruent:
Same size and shape.
Not congruent:
Different size and shape.
Congruent figures:
All the parts of one figure are congruent to the corresponding parts of the other figure.

10. Apply Congruence and Triangles:
Congruent:
Same size and shape.
Not congruent:
Different size and shape.
Congruent figures:
All the parts of one figure are congruent to the corresponding parts of the other figure.

12. Third Angles Theorem:

13. Third Angles Theorem:
If two angles of one triangle are congruent to two angles of another triangle, then the third angles are also congruent.

14. Third Angles Theorem:
If two angles of one triangle are congruent to two angles of another triangle, then the third angles are also congruent.

15. Theorems:
Reflexive Property of Congruent Triangles:

16. Theorems: Reflexive Property of Congruent Triangles:
For any triangle ABC,

17. Theorems: Reflexive Property of Congruent Triangles:
For any triangle ABC,

18. Theorems:
Symmetric Property of Congruent Triangles:

19. Theorems:
Symmetric Property of Congruent Triangles:
If , then

20. Theorems:
Symmetric Property of Congruent Triangles:
If , then

21. Theorems:
Transitive Property of Congruent Triangles:

22. Theorems:
Transitive Property of Congruent Triangles:
If and then

23. Theorems:
Transitive Property of Congruent Triangles:
If and then

24. Assignment: Page 221 Numbers 14-19, 32-37 Pages 228-229