IM 7.1.1 Lesson: What are Scaled Copies?

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Puoi scaricare sia il singolo file .ggb che l'intera pagina Web, contenente gli esercizi per gli studenti.

Accetto i termini e le condizioni della licenza per uso non commerciale di GeoGebra

• Attività offline (.zip)

• File di GeoGebra

  1. Here is a portrait of a student. Move the slider under each image, A–E, to see it change. (.ggb)
     
  2. On the grid, draw a different scaled copy of the original letter F. (.ggb)
     
  3. Applet 3 (.ggb)
     
  4. Select one pair of polygons to examine further. Use the grid below to produce both polygons. Explain or show how you know that one polygon is a scaled copy of the other. (.ggb)
     
  5. Is it possible to draw a polygon that is a scaled copy of both Polygon A and Polygon B? Either draw such a polygon, or explain how you know this is impossible. (.ggb)