Practical Practice

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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. 1. Let's use our formula to confirm that the sum of interior angles in a hexagon is 720 degrees! (.ggb)
     
  2. 2. Here's a dodecagon (dough-deck-uh-gon)! It has 12 sides. Find the sum of the interior angles of a dodecagon! (.ggb)
     
  3. This may look like a circle, but it is in fact a 65-gon! (That's a lot of sides!) After a certain point, we stop giving special names to polygons and just name them by how many sides they hav (.ggb)