Copy of Activity 12F: Explaining Why the Area Formula for Triangles is Valid

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• Offline Activity (.zip)

• GeoGebra Files

  1. Way #1 (.ggb)
     
  2. Way #2 (.ggb)
     
  3. Way #3 (.ggb)
     
  4. Way #1 (.ggb)
     
  5. Way #2 (.ggb)
     
  6. Applet 6 (.ggb)