INDEX NEXT UP PREVIOUS ATG Symmetry, Rotation, Reflection, Translation 2 Symmetry, Rotation, Reflection, Translation 2


Symmetry is all about appearances. The shape of a ball is the same if you roll it in your hand. The ball has rotational symmetry. An oblong box looks different if you stand it on end than when it lays flat. The oblong box does not have rotational symmetry. A sugar cube looks the same from any right angle point of view. The sugar cube has rotational symmetry. A hexagon has rotational symmetry but only every 60 degrees. [NS] {SW}


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