已知:如图,三角形ABC相似于三角形,顶点A,B,C分别于A1,B1,C1对应,点D,D1分别在边BC,B1C1上,且BD=1/3DCB1D1=1/3D1C1求证:(AD)/(A1D1)=(AB)/(A1B1)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/13 07:06:25
![已知:如图,三角形ABC相似于三角形,顶点A,B,C分别于A1,B1,C1对应,点D,D1分别在边BC,B1C1上,且BD=1/3DCB1D1=1/3D1C1求证:(AD)/(A1D1)=(AB)/(A1B1)](/uploads/image/z/3782214-54-4.jpg?t=%E5%B7%B2%E7%9F%A5%3A%E5%A6%82%E5%9B%BE%2C%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9B%B8%E4%BC%BC%E4%BA%8E%E4%B8%89%E8%A7%92%E5%BD%A2%2C%E9%A1%B6%E7%82%B9A%2CB%2CC%E5%88%86%E5%88%AB%E4%BA%8EA1%2CB1%2CC1%E5%AF%B9%E5%BA%94%2C%E7%82%B9D%2CD1%E5%88%86%E5%88%AB%E5%9C%A8%E8%BE%B9BC%2CB1C1%E4%B8%8A%2C%E4%B8%94BD%3D1%2F3DCB1D1%3D1%2F3D1C1%E6%B1%82%E8%AF%81%EF%BC%9A%EF%BC%88AD%EF%BC%89%2F%EF%BC%88A1D1%EF%BC%89%3D%EF%BC%88AB%EF%BC%89%2F%EF%BC%88A1B1%EF%BC%89)
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