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图形的变换

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图形的变换. 邓屯中心小学 梁元国. (1). D. B. A. C. (1) 四个三角形 A 、 B 、 C 、 D 如何变换得到“风车”图形?. 2. (1). A. B. C. D. (1) 四个三角形 A 、 B 、 C 、 D 如何变换得到“风车”图形?. (2). ( 2 )“风车”图形中的四个三角形如何变换得到长方形?. (3). ( 3 )长方形中的四个三角形如何变换得到正方形?. (4). D. B. A. C. ( 4 )正方形中的四个三角形如何变换回到最初的图形?. 5. 7. 1. 2. 3. 4. 6.

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图形的变换

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