Area Formulas- Where do they come from?

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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. Area of a Rectangle (.ggb)
     
  2. Area of a Parallelogram (.ggb)
     
  3. Area of a Triangle (.ggb)
     
  4. Area of a Trapezoid (.ggb)