Coxeter's Kaleidoscopic Cell 1

Author:Steve Phelps

Coxeter's Kaleidoscopic Cells. The reflecting cell is a tetrahedron connecting the center of the solid, the center of a face, the center of an edge, and a vertex. Drag the GREEN points to change the shape!

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Constructing Equilateral Triangles + Activities
bewijs stelling van Pythagoras
Constructing an Isosceles Triangle with Given Side + Activities
task1_lightBulb
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