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GeoGebraGeoGebra Classroom

Construction task 2: Reflection in y = x

Construction steps

  1. Use Point (2nd menu) to addfour points A, B, C and D.
  2. Use Polygon (5th Menu) to create the quadrilateral ABCD.
  3. In the input bar enter: y=x
  4. Use Reflect Object in Line (9th menu) and select the quadrilateral and the line.