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Angle Bisector by Jenna Anderson

Angle Bisector by Jenna Anderson
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2014-10-14 10:14
CircleAngleGeometric Construction
In collections Geometry Construction Project
This example demonstrates the geometric construction and properties of an angle bisector. It involves core math concepts like angles, segments, circles, and intersections. Construction highlights include using commands such as Ray, Point, Circle, Intersect, Segment, and Angle. Suitable for middle school and above students learning geometric constructions and angle bisector properties.

GeoGebra Commands & Parameters

  1. Ray(A, B) → a
  2. Ray(A, C) → b
  3. Point(a) → D
  4. Circle(A, D) → c
  5. Intersect(c, b, 1) → E
  6. Segment(F, G) → d
  7. Circle(E, Segment[F, G]) → e
  8. Circle(D, Segment[F, G]) → f
  9. Intersect(e, f, 2) → H
  10. Ray(A, H) → g
  11. Angle(H, A, B) → α
  12. Angle(C, A, H) → β