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Trapezoid Rotation Demo

Trapezoid Rotation Demo
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2019-11-02 01:39
PolygonTransformationGeometric ConstructionSlider Animation
This example demonstrates the rotation of a trapezoid around a point, showcasing geometric transformation principles. Core math concepts include rotation, polygons, and transformation geometry. Constructed using GeoGebra commands like Polygon, Line, and Rotate. Suitable for middle school students and above to learn geometric transformations and spatial reasoning.

GeoGebra Commands & Parameters

  1. Polygon(A, B, C, D) → q1, a, b, c, d
  2. Line(A, D) → f
  3. Rotate(A, (-α), f) → A'
  4. Rotate(B, (-α), f) → B'
  5. Rotate(C, (-α), f) → C'
  6. Rotate(D, (-α), f) → D'
  7. Polygon(A', B', C', D') → q1', a', b', c', d'
  8. Line(C', D') → g
  9. Line(C', B') → h
  10. Line(B', A') → i

AI Drawing Prompt Reference

Draw a trapezoid ABCD, then rotate it -α degrees around line AD to create a new trapezoid A'B'C'D'. Finally, draw the diagonals C'D', C'B', and B'A' of the new trapezoid.
The prompt above was compiled from the original drawing commands and is for reference only.