Form 4 Mathematics

Chapter 2: Trigonometry Ratios 1

2.1. Introduction
2.2. Pythagoras’ Theorem
2.2.1. Pythagorean Triples
2.3. Trigonometric Ratios
2.3.1. Tangent
2.3.2. Sine
2.3.3. Cosine
2.4. Angles of Elevation and Depression
2.5. Summary
2.6. Further Reading
2.7. Assessment Test