CONCEPT 6: Parallels and Transversals

3.2 Angles and Parallel Lines
http://zukowskimath.blogspot.com/2012/10/32-angles-and-parallel-lines.html
3.1 Parallel Lines and Transversals

http://zukowskimath.blogspot.com/2012/09/31-parallel-lines-and-transversals.html


2.8 Proofs - Angles
http://zukowskimath.blogspot.com/2012/09/28-proving-angle-relationships.html

2.7 Proofs - Segments
http://zukowskimath.blogspot.com/2012/09/27-segment-proofs.html