Geometry & Trigonometry
Shapes, angles, and relationships in space. Trigonometry measures angles and extends geometry to periodic phenomena.
Developed by Pythagoras
Key Concepts
- Points, lines, planes
- Angles and triangles
- Circles
- Sine, cosine, tangent
- Identities
- Transformations
Characteristic Equation
sin²θ + cos²θ = 1