rotation

rotational figure 是否 at least 有2 order of rotational symmetry

2 個解答

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  • 1 十年前
    最愛解答

    Yes.

    就算唔係rotational figure轉360度就算有1 order of rotational symmetry

    所以有2個or above 就算rotational symetry.

    資料來源: myself
  • 1 十年前

    but my text book have a figure that doesn't have the rotation symmetry wo...

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