Points on Kiepert Hyperbola

Points on Kiepert Hyperbola
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2017-01-22 09:21
This example demonstrates points on the Kiepert hyperbola, an important geometric object in triangles. Using commands from the construction summary, we see the use of rotation, intersection, line segments, angles, polygons, and loci. Suitable for high school mathematics education, particularly in coordinate geometry and triangle geometry.

GeoGebra Commands & Parameters

  1. Line(A, B) → f
  2. Line(B, C_1) → g
  3. Line(C_1, A) → h
  4. Rotate(h, (-α), C_1) → h'
  5. Rotate(h, α, A) → h'_1
  6. Intersect(h', h'_1) → Y
  7. Rotate(g, α, C_1) → g'
  8. Rotate(g, (-α), B) → g'_1
  9. Intersect(g', g'_1) → X
  10. Rotate(f, α, B) → f'
  11. Rotate(f, (-α), A) → f'_1
  12. Intersect(f', f'_1) → Z
  13. Segment(B, Z) → i
  14. Segment(Z, A) → j
  15. Segment(A, Y) → k
  16. Segment(Y, C_1) → l
  17. Segment(C_1, X) → m
  18. Segment(X, B) → n
  19. Angle(A, B, Z) → β
  20. Angle(Z, A, B) → γ
  21. Angle(C_1, A, Y) → δ
  22. Angle(Y, C_1, A) → ε
  23. Angle(X, B, C_1) → ζ
  24. Angle(B, C_1, X) → η
  25. Line(Z, C_1) → p
  26. Line(X, A) → q
  27. Line(B, Y) → r
  28. Intersect(p, q) → G
  29. Polygon(Z, Y, X) → poly1, D, z_1, E
  30. Locus(G, α) → loc1
  31. Polygon(A, B, C_1) → poly2, c, a, b
  32. OrthogonalLine(A, g) → s
  33. OrthogonalLine(B, h) → t
  34. Intersect(t, s) → H
  35. Polygon(C_1, B, 3) → poly3, d, e, f_1, F
  36. Polygon(B, A, 3) → poly4, g_1, h_1, i_1, I
  37. Line(I, C_1) → j_1
  38. Line(A, F) → k_1
  39. Intersect(j_1, k_1) → J
  40. Polygon(B, C_1, 3) → poly5, l_1, m_1, n_1, K
  41. Polygon(A, B, 3) → poly6, p_1, q_1, r_1, L
  42. Line(A, K) → s_1
  43. Line(C_1, L) → t_1
  44. Intersect(s_1, t_1) → M
  45. Segment(M, J) → a_1
  46. Midpoint(a_1) → K_1

AI Drawing Prompt Reference

Draw a triangle ABC with vertices A, B, and C_1. Construct points X, Y, and Z on the Kiepert hyperbola using rotation and intersection. Form segments and polygons by connecting these points and the triangle's sides. Finally, find specific points on the Kiepert hyperbola through rotation and intersection, and construct related polygons and lines.
The prompt above was compiled from the original drawing commands and is for reference only.