- Breck's Resources
- Watts Steam Engine
- Transforming the Sine Function
- Approximate the Area of an Ellipse Using Rectangles
- Comparing Triangles with Two Congruent Sides
- Triangle Sum Theorem
- 5.6 Exploration 2 p. 220
- Exploring Different Triangle Possibilities
- Modeling Using The Sine Function
- Simplified Tool Bar For First Time Users of GeoGebra
- Pythagorean Theorem Animation
- Side, Perimeter, and Area of Similar Figures.
