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Constructing a Parallelogram by Ibrahim El Hage

Constructing a Parallelogram by Ibrahim El Hage
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2017-10-13 16:58
PolygonCoordinate GeometryGeometric Construction
This example demonstrates how to construct a parallelogram using GeoGebra. Key mathematical concepts include parallel lines, line segments, and properties of circles. Commands such as Circle, Line, Intersect, and Segment are used to accurately construct the parallelogram. Suitable for middle school and above students learning geometric construction.

GeoGebra Commands & Parameters

  1. Circle(O, 5) → c
  2. Line(O, B) → f
  3. Intersect(c, f) → C, D
  4. Circle(O, 3) → d
  5. Line(O, E) → g
  6. Intersect(d, g) → F, G
  7. Segment(G, D) → h
  8. Segment(D, F) → i
  9. Segment(F, C) → j
  10. Segment(C, G) → k
  11. Segment(G, F) → l
  12. Segment(D, C) → m
  13. Segment(O, D) → n
  14. Segment(O, C) → p
  15. Segment(G, O) → q
  16. Segment(F, O) → r