Geometry Reference Materials
Unit 1.5 Parallel and Perpendicular Lines
14 Constructing Angles

3.1 Properties of Lines and Angles

15 Constructing Parallel and Perpendicular Lines

3.3 Parallel Lines and Transversals

16 Proofs About Lines and Angles

3.4 Proving Lines Parallel

17 Profs About Parallel and Perpendicular Lines
Reference
Ch 1 Tools of Geometry