References to [Geogebra](https://www.geogebra.org/) can be placed with
```
\geogebra[height]{material_id}
```
The applet is embedded as IFRAME.
## Parameters
- material_id: Geogebra assigns an ID called *material_id* to every applet uploaded to geogebra.com. You can find it at the end of an URL: htt<span>ps://</span>www.geogebra.org/m/**wpaftey6**
- height: by default the height is set to 500px. Values are in *px*, omit the unit and use plain integers