Making A Tessellation in GeoGebra

Using the GeoGebra web calculator, http://geogebra.org/calculator, I show you how to make a dynamic MC Escher style tiling, based on a triangle and midpoint rotations. Finished applet here: https://www.geogebra.org/m/cs4vufv7 Book of GeoGebra tessellations: https://www.geogebra.org/m/CUdKaHeC More on tessellations: http://mathhombre.blogspot.com/p/tess...