Trigonometry studies relationships between angles and lengths. These lessons connect right triangles, the unit circle, graphs, equations and identities.
Trigonometry lessons
- Trigonometric Ratios
- Trigonometric Equations
- Trigonometric Identities
- Trigonometric Functions
- Inverse Trigonometric Functions
- Inverse Trigonometric Identities
- Radians, Arc Length and Circular Motion
- Sine Rule and Cosine Rule: Solving Non-Right Triangles
- Sinusoidal Modelling: Building Equations from Data
- Bearings, Heights and Distances
- Polar Coordinates and Trigonometry
Preparing for trigonometry
Begin with Lines and Angles and review algebraic manipulation in Properties of Algebraic Operations. The Functions in Maths lesson introduces the input, output and graph concepts used throughout trigonometry.