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Animation of Equilateral Triangle Transformations

Animation of Equilateral Triangle Transformations
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2016-06-16 09:49
TriangleVectorParametric Equation
In collections Congruence (CO) Cluster Congruence (Vol 2) CCSS High School: Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2 Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2 Gail LeBlancCCSS High School: Geometry (Congruence) Volume 2 CCSS High School: Geometry (Congruence) Volume 2
This example demonstrates an animation of equilateral triangle transformations, involving key mathematical concepts such as equilateral triangles, orthocenter, parametric curves, geometric mean, straight lines, and ratios. Using GeoGebra commands like Polygon, Dilate, Segment, Circle, etc., dynamic transformations of equilateral triangles can be constructed. Suitable for high school mathematics education, particularly for topics in geometric transformations and parametric equations.

GeoGebra Commands & Parameters

  1. Polygon(A, B, 3) → poly1, a, b, c, C
  2. Dilate(A, If[0 < d ≤ 1, 1 - d, 0], B) → A'
  3. Segment(A, A') → e
  4. Dilate(B, If[1 < d ≤ 2, 2 - d, 0], C) → B'
  5. Segment(B, B') → f
  6. Dilate(C, If[2 < d ≤ 3, 3 - d, 0], A) → C'
  7. Segment(C, C') → g
  8. Segment(A, B) → h
  9. Segment(A, C) → i
  10. Segment(B, C) → j
  11. Circle(A, (0.15 * h)) → k
  12. Intersect(k, i, 1) → D
  13. Intersect(k, h, 1) → E
  14. CircleSector(A, E, D) → p
  15. Rotate(A, If[3.5 < d ≤ 4.5, ((d - 3.5) * π / 3), 1.0471975511965976], A) → A'_1
  16. Rotate(A', If[3.5 < d ≤ 4.5, ((d - 3.5) * π / 3), 1.0471975511965976], A) → A''
  17. Segment(A'_1, A'') → e'
  18. Rotate(A, If[4.5 < d ≤ 5.5, ((-(d - 4.5)) * π / 3), -1.0471975511965976], B) → A'_2
  19. Rotate(A', If[4.5 < d ≤ 5.5, ((-(d - 4.5)) * π / 3), -1.0471975511965976], B) → A''_1
  20. Segment(A'_2, A''_1) → e'_1
  21. Dilate(A, If[6 < d ≤ 7, 7 - d, 0], B) → A'_3
  22. Vector(A, A'_3) → u
  23. Translate(p, u) → p'
  24. CircleArc(A, E, D) → q
  25. Rotate(p', If[7 < d ≤ 8, (((d - 7) * 2) * π / 3), 2.0943951023931953], B) → p''
  26. Circle(B, (0.15 * h)) → r
  27. Intersect(f, e'_1) → G
  28. Intersect(f, e'_1) → H
  29. Intersect(f, e'_1) → I
  30. Intersect(f, e'_1) → J
  31. Intersect(r, j, 1) → F
  32. Intersect(r, h, 1) → K
  33. CircleArc(B, F, K) → s
  34. Dilate(B, If[8 < d ≤ 9, 9 - d, 0], C) → B'_1
  35. Vector(B, B'_1) → v
  36. Translate(p'', v) → p'''
  37. Rotate(p''', If[9 < d ≤ 10, (((d - 9) * 2) * π / 3), 2.0943951023931953], C) → t

AI Drawing Prompt Reference

Draw an equilateral triangle and animate its transformations. The triangle has three vertices, each moving along the opposite side toward the midpoint, creating dynamic segments. Inside, construct a circular sector centered at a vertex, which translates and rotates with the vertex. Then rotate the entire triangle around each vertex sequentially, with scaling and translation, producing a continuous animation. Include the equilateral triangle, moving segments, circular arcs, sectors, and rotated triangles, showing the geometric transformation process.
The prompt above was compiled from the original drawing commands and is for reference only.