Central Symmetry Construction
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This example demonstrates the geometric phenomenon of central symmetry. Key mathematical concepts include central symmetry and geometric transformations. Using GeoGebra commands such as Polygon, Mirror, and Segment, a central symmetric figure can be constructed. Suitable for students at the junior high school level and above to learn about the properties and transformations of central symmetry.
GeoGebra Commands & Parameters
Polygon(A, B, C, D) → poly1, a, b, c, dMirror(C, O) → C'Mirror(A, O) → A'Mirror(B, O) → B'Mirror(C, O) → C'_1Mirror(D, O) → D'Polygon(A', B', C'_1, D') → poly1', a', b', c'_1, d'Segment(B, B') → eSegment(A, A') → fSegment(C, C') → gSegment(D, D') → h