Parallelogram Measurements by Brittany Wilson

Parallelogram Measurements by Brittany Wilson
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2015-10-15 04:07
This example demonstrates the relationships between the sides, angles, and diagonals of a parallelogram. Key math concepts include parallelogram properties, vectors, angle measurement, and distance calculation. It is constructed using GeoGebra commands like Line, Point, Intersect, Polygon, Angle, Distance, and Segment, making it suitable for middle school and above students studying parallelogram geometry and vector applications.

GeoGebra Commands & Parameters

  1. Line(l, A) → a
  2. Line(C, a) → b
  3. Point(b) → B
  4. Line(A, B) → c
  5. Line(C, c) → d
  6. Intersect(a, d) → D
  7. Polygon(D, A, B, C) → poly1, e, b_1, d_1, c_1
  8. Angle(D, A, B) → α
  9. Angle(A, B, C) → β
  10. Angle(B, C, D) → γ
  11. Angle(C, D, A) → δ
  12. Distance(A, B) → distanceAB
  13. Distance(B, C) → distanceBC
  14. Distance(C, D) → distanceCD
  15. Distance(D, A) → distanceDA
  16. Segment(A, C) → f
  17. Segment(B, D) → g
  18. Distance(A, C) → distanceAC
  19. Distance(D, B) → distanceDB
  20. Intersect(f, g) → E
  21. Distance(A, E) → distanceAE
  22. Distance(E, C) → distanceEC
  23. Distance(D, E) → distanceDE
  24. Distance(E, B) → distanceEB
  25. Angle(A, E, D) → ε
  26. Angle(B, E, A) → ζ
  27. Angle(C, E, B) → η
  28. Angle(D, E, C) → θ
  29. Angle(E, A, B) → ι
  30. Angle(A, B, E) → κ
  31. Angle(E, B, C) → λ
  32. Angle(E, C, D) → μ
  33. Angle(C, D, E) → ν
  34. Angle(E, D, A) → ξ
  35. Angle(B, C, E) → ο
  36. Angle(D, A, E) → ρ
  37. Angle(E, A, B) → σ
  38. Angle(D, A, E) → τ
  39. Angle(E, C, D) → υ
  40. Angle(B, C, E) → ϕ