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Rotation Transformation by Christina Bulen

Rotation Transformation by Christina Bulen
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2017-01-17 00:06
TrianglePolygonTransformation
This example demonstrates the concept of rotation transformation. It involves key mathematical concepts such as rotation, triangles, and polygons. Using GeoGebra commands like Polygon, Intersect, and Rotate, the construction of rotated figures is illustrated. Suitable for students at the junior high school level and above to learn about geometric transformations.

GeoGebra Commands & Parameters

  1. Polygon(A, B, C, D, E, F, G, H, I, J) → poly1, a, j, b, c, d, e, f, g, h, i
  2. Intersect(xAxis, yAxis) → O
  3. Rotate(A, (-α), O) → A'
  4. Rotate(B, (-α), O) → B'_1
  5. Rotate(C, (-α), O) → C'_1
  6. Rotate(D, (-α), O) → D'_1
  7. Rotate(E, (-α), O) → E'_1
  8. Rotate(F, (-α), O) → F'_1
  9. Rotate(G, (-α), O) → G'_1
  10. Rotate(H, (-α), O) → H'_1
  11. Rotate(I, (-α), O) → I'_1
  12. Rotate(J, (-α), O) → J'_1
  13. Polygon(A', B'_1, C'_1, D'_1, E'_1, F'_1, G'_1, H'_1, I'_1, J'_1) → poly1', a', j', b', c', d', e', f', g', h', i'
  14. Rotate(A, (-α)) → D2
  15. Rotate(B, (-α)) → B'
  16. Rotate(C, (-α)) → C'
  17. Rotate(D, (-α)) → D'
  18. Rotate(E, (-α)) → E'
  19. Rotate(F, (-α)) → F'
  20. Rotate(G, (-α)) → G'
  21. Rotate(H, (-α)) → H'
  22. Rotate(I, (-α)) → I'
  23. Rotate(J, (-α)) → J'
  24. Rotate(B, (-α)) → D3
  25. Rotate(C, (-α)) → D4
  26. Rotate(D, (-α)) → D5
  27. Rotate(H, (-α)) → D9
  28. Rotate(G, (-α)) → D8
  29. Rotate(F, (-α)) → D7
  30. Rotate(E, (-α)) → D6
  31. Rotate(I, (-α)) → D10
  32. Rotate(J, (-α)) → D11