Geometry
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Short Video on Boxing Method for Area
http://www.youtube.com/watch?v=6RcW8geUsHI
Lesson Video on Dividing Segments Algbraically
http://www.youtube.com/watch?v=0dCHHAP-KT8
Short Video on Dividing Segments Graphically
https://www.youtube.com/watch?v=5ITtYjZUNDM
Video on Area by Green's Theorem - Shoelace Method
https://www.youtube.com/watch?v=pT0yySk5cV8
Proving Rhombus by Distance
https://www.youtube.com/watch?v=-qBhxej5FoA
Proving a Square
https://www.youtube.com/watch?v=L6NR6FCFlxc
Proving a Rectangle and a Rhombus Lesson
Segment and Angle Proofs (GRAPS, GRPSS)
https://drive.google.com/a/csh.k12.ny.us/file/d/0B9itogW8-EBxSkx5RFMzeU85NUk/view?usp=sharing
https://drive.google.com/open?id=0B9itogW8-EBxRjhOTUVySThoUWs