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

- Circles Homework Sheet
- Homework Sheet | PDF
- GeoGebra HowTo: Construct a Rhombus
- GeoGebra, Tutorial | PDF
- Pythagorean Triangles - With an unknown side
- Diagram, Image | Image: JPEG