水平面上有一个正方形ABCD(点的标法:左上为A,左下为B,右下为C),边长为1,现在以AB为转轴(从B向A看)逆时针转动α角,得到ABC’D’,再以AD’为轴(从D’向A看)顺时针转动α角,得到AB’C’’
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 03:12:14
![水平面上有一个正方形ABCD(点的标法:左上为A,左下为B,右下为C),边长为1,现在以AB为转轴(从B向A看)逆时针转动α角,得到ABC’D’,再以AD’为轴(从D’向A看)顺时针转动α角,得到AB’C’’](/uploads/image/z/12535056-0-6.jpg?t=%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%E6%9C%89%E4%B8%80%E4%B8%AA%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%EF%BC%88%E7%82%B9%E7%9A%84%E6%A0%87%E6%B3%95%EF%BC%9A%E5%B7%A6%E4%B8%8A%E4%B8%BAA%2C%E5%B7%A6%E4%B8%8B%E4%B8%BAB%2C%E5%8F%B3%E4%B8%8B%E4%B8%BAC%EF%BC%89%2C%E8%BE%B9%E9%95%BF%E4%B8%BA1%2C%E7%8E%B0%E5%9C%A8%E4%BB%A5AB%E4%B8%BA%E8%BD%AC%E8%BD%B4%EF%BC%88%E4%BB%8EB%E5%90%91A%E7%9C%8B%EF%BC%89%E9%80%86%E6%97%B6%E9%92%88%E8%BD%AC%E5%8A%A8%CE%B1%E8%A7%92%2C%E5%BE%97%E5%88%B0ABC%E2%80%99D%E2%80%99%2C%E5%86%8D%E4%BB%A5AD%E2%80%99%E4%B8%BA%E8%BD%B4%EF%BC%88%E4%BB%8ED%E2%80%99%E5%90%91A%E7%9C%8B%EF%BC%89%E9%A1%BA%E6%97%B6%E9%92%88%E8%BD%AC%E5%8A%A8%CE%B1%E8%A7%92%2C%E5%BE%97%E5%88%B0AB%E2%80%99C%E2%80%99%E2%80%99)
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