This applet is a companion to a paper (in Hebrew) by Hershkovitz and Dana-Picard (2020), about regular octagons and concrete applications.

[left]Th. Dana-Picard and S. Hershkovitz: [i]Exploration of octagons in a technology-rich environment: an example of integration of different domains of knowledge for mathematics learning[/i] (in Hebrew), Mispar[br]Chazak 31, Haifa, Israel, 2020, 68-77.[/left][br][br]