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Circumcircle Construction Exercise by Tim Brzezinski (2)

Circumcircle Construction Exercise by Tim Brzezinski (2)
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2016-08-04 02:53
TriangleCircleGeometric Construction
This example demonstrates the construction of a circumcircle for a triangle using GeoGebra. Key math concepts include circle, circumcircle, triangles, and angles. The construction involves commands and objects like Point, Rotate, Angle, Segment, Ray, and Polygon. Suitable for middle school mathematics teaching and geometric construction practice.

GeoGebra Commands & Parameters

  1. Point(xAxis) → A
  2. Rotate(B, α, A) → B'
  3. Angle(B, A, B') → β
  4. Segment(A, B) → f
  5. Ray(A, B') → g
  6. Point(g) → C
  7. Segment(C, B) → h
  8. Polygon(A, B, C) → poly1, c, a, b
  9. Segment(A, C) → i
  10. Angle(A, C, B) → γ
  11. Angle(C, B, A) → δ