8.2b Sine, Cosine, and Tangent
- Author:
- soongy
- Topic:
- Cosine, Tangent Function, Trigonometry
Check/uncheck the checkboxes to go through 4 different topics covering the reason why we have sine, cosine, and tangent ratios, extra material on the trigonometric functions, and a tidbit explaining why tangent is called tangent.