Geoplano y devolución automática

Watch this video and learn how to create a parallelogram on a virtual Geoboard and include automatic feedback in the GeoGebra Geometry App. You will learn how to...
  • create a Geoboard in the Steps Panel.
  • change the Style of points and lines. 
  • Toolbar Image Copy the Visual Style.
  • create a Toolbar Image Segment.
  • create a Text in the Steps Panel for automatic feedback.