Math — Concept Map: Geometry

# Geometry

## Plane shapes
- Triangles
- Quadrilaterals
- Circles

## Theorems
- Pythagoras
- Angle rules
- Circle theorems

## Trigonometry
- Sine, cosine, tangent
- Sine and cosine rules
- Identities

## Coordinate geometry
- Lines and gradients
- Transformations
- Vectors