Geometry/Introduction
Contents
Introductory Topics in Geometry
The following topics make a good introduction to geometry.
- 3D Geometry
- Area
- Circles
- Similarity
- Triangles
- Parallel lines
- Polygons
- Power of a point
- Quadrilaterals
- Triangle Inequality
Introductory Geometry Resources
Books
Classes
- AoPS Introduction to Geometry course -- Based on the lessons in the book listed above by the same title.