- TOOLS
- Spiral of Theodorus (Square Root Spiral)
- Inscribed circle Tool (1)
- Inner circle
- Inner circle with radius (Sofia)
- Tool 8-9-10 stars
- Tools 8 star (3 var)
- Tools 5 - 7 Stars
- star tool by Elias (8-pointed)
- star tool 1 by Elias (4 pointed)
- Pythagoras Tree Tool
- spiral by "trace and animate" (GER)
- Spiral tool (Theodorus) by Elias (GER)
- Spiral tools with halfcircles (Matthis, GER)
TOOLS
This book contains GeoGebra files in which additional tools have been created, for example: creating the circle inscribed in a triangle, Euler Circle, creating the spirals, etc
