You can either download the .ggb file alone or the complete webpage for students with tasks.
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H.-J. Elschenbroich. GeoGebra Institut NRW 21 November 2021 - 13:59
2 December 2021 - 21:56 12 resources — elschenbroich
24 March 2022 - 09:34 33 resources — elschenbroich