Circle Through 3 Points
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This example demonstrates how to construct a unique circle through three non-collinear points. Key math concepts include the definition of a circle, geometric construction, and the circumcircle of a triangle. Construction highlights involve GeoGebra commands like Circle, Segment, LineBisector, and Intersect; objects include points A, B, C, segment c, and Center. Suitable for middle school and above students learning geometric constructions and circle properties.
GeoGebra Commands & Parameters
Circle(A, B, C) → cSegment(A, B) → wSegment(B, C) → uLineBisector(w) → fLineBisector(u) → gLineBisector(w) → hLineBisector(u) → iIntersect(h, i) → Center