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Reflection in the Line x = 0

Reflection in the Line x = 0
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2019-11-16 07:51
Coordinate GeometryTransformationGeometric Construction
This example demonstrates reflection over the line x = 0. Key mathematical concepts include reflection transformations. Using commands like Point, Polygon, Line, and Mirror, the reflected figure is constructed. Suitable for students in middle school and above learning geometric transformations.

GeoGebra Commands & Parameters

  1. Point(xAxis) → A
  2. Point(xAxis) → B
  3. Polygon(C, D, E) → poly1, e, c, d
  4. Point(yAxis) → F
  5. Point(yAxis) → G
  6. Line(F, G) → a
  7. Mirror(C, a) → C'
  8. Mirror(D, a) → D'
  9. Mirror(E, a) → E'
  10. Polygon(C', D', E') → poly1', e', c', d'