##### Subchapters

- Maintaining Mathematical Proficiency
- Mathematical Practices
- Angles of Triangles
- Congruent Polygons
- Proving Triangle Congruence by SAS
- Equilateral and Isosceles Triangles
- Quiz
- Proving Triangle Congruence by SSS
- Proving Triangle Congruence by ASA and AAS
- Using Congruent Triangles
- Coordinate Proofs
- Chapter Review
- Chapter Test
- Cumulative Assessment