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Pyramid Nets Demo

Pyramid Nets Demo
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2016-10-07 10:33
Coordinate GeometrySolid GeometryGeometric Construction
This example demonstrates the construction and geometric transformations of pyramid nets. It involves core math concepts like polygons, coordinate geometry, solid geometry, trigonometry, and geometric transformations. Key GeoGebra commands used include Polygon, Midpoint, OrthogonalLine, Point, Distance, and Intersect for building the pyramid nets. Suitable for high school and above students to learn solid geometry and geometric transformations.

GeoGebra Commands & Parameters

  1. Polygon(A, B, 4) → poly1, f, g, h, i, C, D
  2. Midpoint(A, D) → E
  3. OrthogonalLine(E, i) → j
  4. Point(j) → F
  5. Polygon(F, A, D) → poly2, d, f_1, a
  6. Distance(F, E) → distanceFE
  7. Distance(F, E) → b
  8. OrthogonalLine(H, h) → k
  9. Point(k) → I
  10. Distance(H, h) → distanceHh
  11. Point(k) → G
  12. Distance(H, G) → distanceHG
  13. Intersect(k, f) → J
  14. Distance(I, J) → distanceIJ
  15. Polygon(D, G, C) → poly3, c, d_1, g_1
  16. Polygon(A, I, B) → poly4, b_1, a_1, i_1
  17. Distance(I, B) → distanceIB
  18. Midpoint(B, C) → K
  19. OrthogonalLine(K, g) → l
  20. Point(l) → L
  21. Distance(K, L) → distanceKL
  22. Polygon(B, L, C) → poly5, c_1, b_2, l_1