Geometry/Intermediate
The following topics provide a good study of intermediate geometry.
- 3D Geometry
- Angle bisector theorem
- Area
- Mass Point Geometry
- Menelaus' Theorem
- Ptolemy's Theorem
- Cyclic quadrilaterals
- Stewart's Theorem
- Ceva's Theorem
- Trigonometry
Resources
Books
- Challenging Problems in Geometry -- A good book for students who already have a solid handle on elementary geometry.
- Geometry Revisited -- A classic.
See math books for more texts.
Classes
- The Worldwide Online Olympiad Training (WOOT) Program -- Intermediate to Olympiad training in a variety of subjects, including geometry.
