Rectangle Construction by I-Heng McComb

Rectangle Construction by I-Heng McComb
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2017-06-24 01:02
This example demonstrates how to construct a rectangle using basic geometric commands. It involves core mathematical concepts such as line segments, perpendicular lines, angles, and intersection points. Key GeoGebra commands used include Segment, OrthogonalLine, Angle, Point, and Intersect. Suitable for middle school students and above learning geometric constructions and fundamental geometric principles.

GeoGebra Commands & Parameters

  1. Segment(A, B) → f
  2. OrthogonalLine(A, f) → g
  3. Angle(f, g) → α
  4. OrthogonalLine(B, f) → h
  5. Point(h) → C
  6. Segment(B, C) → i
  7. Angle(C, B, A) → β
  8. OrthogonalLine(C, i) → j
  9. Intersect(g, j) → D
  10. Segment(C, D) → k
  11. Angle(D, C, B) → γ
  12. Segment(A, C) → l
  13. Segment(B, D) → m