Parallelogram + 2 Equilateral Triangles: How to Prove?
Dynamic and modifiable problem posed by Roberto Soto and Armando Martinez-Cruz (both from California State University, Fullerton) in their NCTM presentation "GeoGebra + GoFormative for Problem Solving, Problem Posing, and Assessment".
- Target Group (Age)
- 10 – 19+
- Language
- English
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.
