水平投射

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You can either download the .ggb file alone or the complete webpage for students with tasks.

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• Offline Activity (.zip)

• GeoGebra Files

  1. 解説は　https://youtu.be/1QN1afsKkJ0　　ちなみに「monkey hunting」は https://www.geogebra.org/m/d887zkkx (.ggb)