旋轉對稱

lkkbmaths teachers, Jun 5, 2017

Table of Contents

  1. 找出旋轉對稱圖形
    1. Rotational Symmetry 旋轉對稱
    2. Rotational Symmetry
    3. Rotational Symmetry
  2. 製作旋轉對稱圖
    1. 旋轉對稱
  3. 鏡像原理-萬花筒
    1. Kaleidoscope

1.

找出旋轉對稱圖形

  • 1. Rotational Symmetry 旋轉對稱
  • 2. Rotational Symmetry
  • 3. Rotational Symmetry

1.1.

Rotational Symmetry 旋轉對稱

Which of the following figures possess rotational symmetry? 找出哪些圖案具有旋轉對稱性質。
GeoGebra 互動數學教室 [url=http://www.geogebra.hk]http://www.geogebra.hk[/url]
– Alex CHIK

1.2.

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1.3.

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2.

製作旋轉對稱圖

  • 1. 旋轉對稱

2.1.

旋轉對稱

– Wong Chun Ying

3.

鏡像原理-萬花筒

  • 1. Kaleidoscope

3.1.

Kaleidoscope

Drag the red dots and the central red small circle to obtain a nice kaleidoscope effect.
– Simona Riva

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