(1)1、在AB的垂线BF(河岸)上取两个点C 、D使得CD=BC2、过点D作BF的垂线DG,3、在DG上找一点M使得点A D M在一条直线上.4、线段DM的长就是河流的宽度AB求图!求真相!如图,要测量河宽AB。 (1)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 20:51:52
![(1)1、在AB的垂线BF(河岸)上取两个点C 、D使得CD=BC2、过点D作BF的垂线DG,3、在DG上找一点M使得点A D M在一条直线上.4、线段DM的长就是河流的宽度AB求图!求真相!如图,要测量河宽AB。 (1)](/uploads/image/z/4525358-14-8.jpg?t=%281%291%E3%80%81%E5%9C%A8AB%E7%9A%84%E5%9E%82%E7%BA%BFBF%EF%BC%88%E6%B2%B3%E5%B2%B8%EF%BC%89%E4%B8%8A%E5%8F%96%E4%B8%A4%E4%B8%AA%E7%82%B9C++%E3%80%81D%E4%BD%BF%E5%BE%97CD%3DBC2%E3%80%81%E8%BF%87%E7%82%B9D%E4%BD%9CBF%E7%9A%84%E5%9E%82%E7%BA%BFDG%2C3%E3%80%81%E5%9C%A8DG%E4%B8%8A%E6%89%BE%E4%B8%80%E7%82%B9M%E4%BD%BF%E5%BE%97%E7%82%B9A+++D+++M%E5%9C%A8%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%E4%B8%8A.4%E3%80%81%E7%BA%BF%E6%AE%B5DM%E7%9A%84%E9%95%BF%E5%B0%B1%E6%98%AF%E6%B2%B3%E6%B5%81%E7%9A%84%E5%AE%BD%E5%BA%A6AB%E6%B1%82%E5%9B%BE%21%E6%B1%82%E7%9C%9F%E7%9B%B8%21%E5%A6%82%E5%9B%BE%EF%BC%8C%E8%A6%81%E6%B5%8B%E9%87%8F%E6%B2%B3%E5%AE%BDAB%E3%80%82+%EF%BC%881%EF%BC%89)
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