https://docs.google.com/document/d/1Nf9Fmnz_b3VkvyjFXSU29aXZmwoFPrCKTLswhL4LL8w/edit?usp=sharing
https://docs.google.com/document/d/11BFxuAsRLaOiNZzKhO3i-_IR_qcBVK4sHVw5dRec774/edit?usp=sharing
Geometry Lab: Ratio questions, illustrated by a triangle
Geometry: Unit 5 Lesson 2, Intro through Figure 1 #3