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Angle and Straight Line Construction

Angle and Straight Line Construction
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2017-05-16 10:33
AngleCoordinate GeometryGeometric Construction
This example demonstrates how to use GeoGebra to draw angles and straight lines. Key mathematical concepts include the properties of angles and straight lines. Using commands like Line, Angle, Intersect, and Point, complex geometric figures can be constructed. Suitable for students at the junior high school level and above for learning geometric construction.

GeoGebra Commands & Parameters

  1. Line(A, B) → f
  2. Line(A, f) → g
  3. Line(C, g) → h
  4. Line(D, E) → i
  5. Angle(i, g) → α
  6. Angle(g, f) → β
  7. Intersect(f, g) → F
  8. Intersect(f, g) → G
  9. Intersect(h, i) → H
  10. Intersect(f, g) → I
  11. Intersect(f, g) → J
  12. Point(h) → K
  13. Angle(E, H, K) → γ
  14. Intersect(f, g) → L
  15. Intersect(f, g) → M
  16. Intersect(f, g) → N
  17. Intersect(α, f, 1) → O
  18. Intersect(f, g) → P
  19. Intersect(f, g) → Q
  20. Point(i) → S