又是一道数学几何题.我是个数学悲剧男.求真相.线段AB有两点M,N,点M将AB分成AM:MB=2:3两部分,点N将AB分成AN:NB=4:3两部分,且MN=3,求AB的长.坐等数学真相帝出现.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 12:40:52
![又是一道数学几何题.我是个数学悲剧男.求真相.线段AB有两点M,N,点M将AB分成AM:MB=2:3两部分,点N将AB分成AN:NB=4:3两部分,且MN=3,求AB的长.坐等数学真相帝出现.](/uploads/image/z/5529100-4-0.jpg?t=%E5%8F%88%E6%98%AF%E4%B8%80%E9%81%93%E6%95%B0%E5%AD%A6%E5%87%A0%E4%BD%95%E9%A2%98.%E6%88%91%E6%98%AF%E4%B8%AA%E6%95%B0%E5%AD%A6%E6%82%B2%E5%89%A7%E7%94%B7.%E6%B1%82%E7%9C%9F%E7%9B%B8.%E7%BA%BF%E6%AE%B5AB%E6%9C%89%E4%B8%A4%E7%82%B9M%2CN%2C%E7%82%B9M%E5%B0%86AB%E5%88%86%E6%88%90AM%EF%BC%9AMB%3D2%3A3%E4%B8%A4%E9%83%A8%E5%88%86%2C%E7%82%B9N%E5%B0%86AB%E5%88%86%E6%88%90AN%EF%BC%9ANB%3D4%3A3%E4%B8%A4%E9%83%A8%E5%88%86%2C%E4%B8%94MN%3D3%2C%E6%B1%82AB%E7%9A%84%E9%95%BF.%E5%9D%90%E7%AD%89%E6%95%B0%E5%AD%A6%E7%9C%9F%E7%9B%B8%E5%B8%9D%E5%87%BA%E7%8E%B0.)
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