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Trapezoid Construction by Tori Charmoli

Trapezoid Construction by Tori Charmoli
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2017-04-17 02:43
PolygonVectorCoordinate GeometryGeometric Construction
This example demonstrates the geometric construction of a trapezoid, involving core concepts like polygons, vectors, angles, and coordinate geometry. Key GeoGebra commands used include Segment, OrthogonalLine, Point, Intersect, and Angle for precise construction, suitable for high school mathematics education and geometric drawing practice.

GeoGebra Commands & Parameters

  1. Segment(A, B) → f
  2. OrthogonalLine(A, f) → g
  3. OrthogonalLine(B, f) → h
  4. Point(g) → C
  5. OrthogonalLine(C, g) → i
  6. Intersect(h, i) → D
  7. Intersect(h, g) → E
  8. Segment(C, D) → j
  9. Point(j) → F
  10. Point(j) → G
  11. Point(j) → H
  12. Segment(G, H) → k
  13. Segment(A, G) → l
  14. Segment(B, H) → m
  15. Angle(A, G, H) → α
  16. Angle(G, H, B) → β
  17. Angle(H, B, A) → γ
  18. Angle(B, A, G) → δ