LECTURE: Reasoning
LINE OF BEST FIT: Using the graphing calculator
http://www.schooltube.com/video/7c433cc2660e49a7b83c/Greene%20-%20Line%20of%20Best%20Fit%20-%20HJM
Patterns from Geometry
Linear Pair Conjecture
http://www.geom.uiuc.edu/~dwiggins/conj02.html
Vertical Angles Conjecture
http://www.geom.uiuc.edu/~dwiggins/conj01.html
Parallel Lines and Transversals