GeometryByExample Core Program – GeometryByExample Assignment 11.06
11.6 Chords
7.4 Modeling with Quadrilaterals
7.7 Quadrilateral Properties Using Coordinates
8.1 Area and Perimeter Basics – Part 1
8.2 Area and Perimeter Basics – Part 2
8.3 Area of a Parallelogram – Part 1