Geometry: Unit 2 Lesson 3, introduction and question 1 & 2
http://tube.geogebra.org/m/1589947
https://drive.google.com/open?id=1w2-EHHDj1aYdDTpR3gy34WuY_X84z6gmzY5Et_tF6Dg
https://docs.google.com/document/d/1nxgLpYWwN_lSyBRakNCEwpau9DUlAqlB83e8SgIJ9cM/edit?usp=sharing
https://docs.google.com/document/d/1Z6FS7oR40yMydENbdnDTsyEWwDxDHc17ndylOewvLjM/edit?usp=sharing
Geometry Lab: Subtracting Fractions