Incenter by lydia.kijowski
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This example demonstrates the construction of the incenter of a triangle, involving bisectors, intersections, and circles. Key math concepts include triangles, angle bisectors, and circumcircles. It uses commands like Polygon, AngularBisector, Intersect, OrthogonalLine, and Circle. Suitable for middle school and above learning geometric constructions and triangle properties.
GeoGebra Commands & Parameters
Polygon(A, B, C) → poly1, c, a, bAngularBisector(A, B, C) → dAngularBisector(B, C, A) → eAngularBisector(C, A, B) → fIntersect(d, e) → DOrthogonalLine(D, b) → gIntersect(g, b) → ECircle(D, E) → h