Ch.3 Perpendicular and Parallel Lines
3.1 Lines and Angles Extra Examples
3.2 Proof and Perpendicular Lines Problem Solving Help
3.3 Parallel Lines and Transversals Problem Solving Help
Technology Activity: Parallel Lines and Angles Keystroke Help
3.4 Proving Lines are Parallel Extra Examples
Technology Activity: pages 150-156 Keystroke Help
3.5 Using Properties of Parallel Lines Problem Solving Help
3.6 Parallel Lines in the Coordinate Plane Extra Examples
Graphing Calculator: Exercises 53 and 54 Keystroke Help
3.7 Perpendicular Lines in the Coordinate Plane Problem Solving Help
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