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Angle Bisector Construction by 1612112

Angle Bisector Construction by 1612112
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2015-11-12 00:13
CircleAngleGeometric Construction
This example demonstrates how to construct an angle bisector using GeoGebra. It involves core mathematical concepts like angles, segments, circles, and intersection points. Key GeoGebra commands and objects used include Segment, Point, Circle, CircleArc, and Intersect. Suitable for middle school students and above to learn geometric constructions.

GeoGebra Commands & Parameters

  1. Segment(A, B) → a
  2. Segment(A, C) → b
  3. Point(a) → P
  4. Circle(A, P) → c
  5. Point(c) → E
  6. Point(c) → F
  7. CircleArc(A, E, F) → d
  8. Circle(P, 4) → e
  9. Intersect(d, b) → Q,
  10. Circle(Q, 4) → f
  11. Point(e) → H
  12. Point(e) → I
  13. CircleArc(P, H, I) → g
  14. Point(f) → J
  15. Point(f) → K
  16. CircleArc(Q, J, K) → h
  17. Intersect(g, h) → T, , ,
  18. Segment(A, T) → m