Geogebra
See the creator of geogebra, Markus Hohenwarter, introduce some cool new learning management system features of this indespensible tool
here. If there is one power user that reigns supreme for me it is Alex Chik . He has a site at https://www.gmath.hk/ that has changed how my student enjoy, or motivated and learn maths. Each and every applet is ridiculously well designed.
A very nice constructions book can be translated using a Google Translator Extension https://www.geogebra.org/m/N5xzxPPe
You will find all of the standardised sythetic geometry axioms, theorems and corollaries at https://www.geogebra.org/u/james+mcguinness
here. If there is one power user that reigns supreme for me it is Alex Chik . He has a site at https://www.gmath.hk/ that has changed how my student enjoy, or motivated and learn maths. Each and every applet is ridiculously well designed.
A very nice constructions book can be translated using a Google Translator Extension https://www.geogebra.org/m/N5xzxPPe
You will find all of the standardised sythetic geometry axioms, theorems and corollaries at https://www.geogebra.org/u/james+mcguinness