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GeoGebraGeoGebra Classroom

Illegal Construction Moves

  1. Create a circle centered at A with radius AB.
  2. Estimate the midpoint of segment AB, mark it with the Point on Object tool, and label it C.
  3. Create a circle centered at B with radius BC . Mark the 2 intersection points with the Intersection tool. Label the one toward the top of the page as D and the one toward the bottom as E.
  4. Use the Polygon tool to connect points A, D, and E to make triangle ADE .