Reflection Transformations by John Williams

Reflection Transformations by John Williams
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2016-09-20 07:14
This example demonstrates the reflection transformation of points, lines, and polygons across a given plane. Core math concepts include reflection, plane figures, similar triangles, geometric constructions, and intersections. It uses commands like Polygon, Line, and Mirror, involving objects such as points A, B, C, D, polygon poly1, and lines a, b, c, d. Suitable for middle school and above students to learn geometric transformations and spatial reasoning.

GeoGebra Commands & Parameters

  1. Polygon(A, B, C, D) → poly1, a, b, c, d
  2. Line(E, F) → f
  3. Mirror(A, f) → A'
  4. Mirror(B, f) → B'
  5. Mirror(C, f) → C'
  6. Mirror(D, f) → D'
  7. Polygon(A', B', C', D') → poly1', a', b', c', d'