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From polygon to space...a way to look at mathematical knowledge in daily life: 2D versus 3D
Lessons 24/02: we worked on polygons studying angles because we wanted to use MSW LOGO a free software with a little turtle that walking writes regular and irregular polygons, but at the beginning we must study the mathematical structure of polygons from triangles to hexagons. We study exterior angles because LOGO read only exterior angle.
From Italy a work with mind-map and dynamic polygon...
Construction of regular polygons with compass and straightedge
Challenge 3
Solution to Challenge 1