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SSS Congruence Demo by Michael Gee

SSS Congruence Demo by Michael Gee
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2016-02-06 01:27
TriangleAngleGeometric Construction
This example dynamically demonstrates the SSS postulate for triangle congruence, showing that triangles with all sides equal are congruent. It involves core concepts like triangle congruence, geometric construction, and spatial reasoning. Constructed using Polygon, Point, Segment, and Angle commands in GeoGebra, suitable for middle school and above learning geometric proofs and spatial visualization.

GeoGebra Commands & Parameters

  1. Polygon(A, B, C) → poly1, c, a, b
  2. Point(Circle[D, Distance[A, B]]) → E
  3. Segment(D, E) → d
  4. Point(Circle[F, Distance[B, C]]) → G
  5. Segment(F, G) → e
  6. Point(Circle[H, Distance[A, C]]) → I
  7. Segment(H, I) → f
  8. Angle(A, B, C) → α
  9. Angle(B, C, A) → β
  10. Angle(C, A, B) → γ