##### Subchapters

- Lines and Angles
- Properties of Parallel Lines
- Proving Lines Parallel
- Parallel and Perpendicular Lines
- Parallel Lines and Triangles
- Mid-Chapter Quiz
- Constructing Parallel and Perpendicular Lines
- Equations of Lines in the Coordinate Plane
- Slopes of Parallel and Perpendicular Lines
- Chapter Review
- Chapter Test
- Common Core Cumulative Standards Review