https://docs.google.com/document/d/1z109zLXZj_W2aNO4FVO_szYvII_5X1SIMo51uSlL1UQ/edit?usp=sharing
Geometry Lab: Partitioning by Ratios, Page 2
https://docs.google.com/document/d/1o2pXxkUsF0ur_ZT12-4yI9BiwhjxC5Gdb9ez_DO1NPU/edit?usp=sharing
Geometry Lab: Translating Points Without Grids
Geometry: Unit 9 Lesson 7 Partitioning Lines by Ratios