A directory of useful objects found on the web for teaching Maths.

applies Pythagorasâ€™ theorem to calculate side lengths in right-angled triangles, and solves related problems

- Pythagorean Triangles - With an unknown side
- Diagram, Image | Image: JPEG
- Pythagorean Dates
- Activity, Worksheet - Print | Excel, PDF, Word
- Area and Volume - Formulae Sheet
- Printable, Reference, Worksheet - Print |