Last Updated
：2025/12/05
rotational symmetry
（ plural ）
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(geometry) The property a shape has when it looks the same after some rotation by a partial turn.
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rotational symmetry
The snowflake's rotational symmetry becomes evident when you rotate it by sixty degrees and it still matches its original outline.
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The snowflake's rotational symmetry becomes evident when you rotate it by sixty degrees and it still matches its original outline.
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