- Trig
- SSS Problem: Determining the largest angle
- Exploring the Law of Sines
- Meaning of the constant in the Law of Sines
- Limacon from chord midpoints
- Ellipses a different way
- The ASA Problem
- SSS Problem Version 1
- The power of Cosine
- From a piece of wire to pi.
- Trigonometry and Polar Coordinates
- The SAS Problem
- The Cosine Graph
- The Sine and Cosine Graphs
