##### Subchapters

- Get Ready for the Chapter
- Conjectures and Counterexamples
- Statements, Conditionals, and Biconditionals
- Deductive Reasoning
- Explore: Geometry Lab, Necessary and Sufficient Conditions
- Writing Proofs
- Mid-Chapter Quiz
- Proving Segment Relationships
- Proving Angle Relationships
- Explore: Geometry Software Lab, Angles and Parallel Lines
- Parallel Lines and Transversals
- Explore: Graphing Technology Lab, Investigating Slope
- Slope and Equations of Lines
- Extend: Geometry Lab, Equations of Perpendicular Bisectors
- Proving Lines Parallel
- Perpendiculars and Distance
- Study Guide and Review
- Practice Test
- Preparing for Assessment