Basic Trigonometry with a Right Angled Triangle
- Author:
- Peter22
- Topic:
- Trigonometry
Basic right angled trigonometry - where the ratios sin, cos & tan are derived in
terms of a basic right angled triangle
Note what happens to the values of the fractions when you change
1. The size of the triangle by moving point B
2. The angle in the triangle by adjusting angle alpha (at point A)