Reflecting about Y = X and Y = -X (Ver 2)

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Acepto los términos de la licencia no-comercial de GeoGebra

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  1. Here, the Mona Lisa is reflected about the LINE Y = X. Drag points B, C, and the pre-image picture around and observe how her reflection changes. (.ggb)
     
  2. In the app above, move Lisa around to get different primage points. Then, record their images in the image column. (.ggb)
     
  3. Here, the Mona Lisa is reflected about the LINE Y = -X. Drag points B, C, and the pre-image picture around and observe how her reflection changes. (.ggb)
     
  4. In the app above, move Lisa around to get different primage points. Then, record their images in the image column. (.ggb)