Egiptian Triangles by Paper Folding 7
In all probability, the Pythagorean theorem was discovered by the first people who stopped being nomads.
3-4-5 Triangles
- Target Group (Age)
- 11 – 14
- Language
- English (United States)
Error
A timeout occurred. Trying to re-save …
Sorry, but the server is not responding. Please wait a few minutes and then try to save again.