已知:点G在正方形ABCD,BC边的延长线上,BG上有一点E,F在四边形外角DCG的平分线上,且∠AEF=90°.(1)E为BC中点(2)E在BC上(3)E在CG上求证:AE=EF(1)(2)(3)分别为题目的三个条件,不是一
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 03:34:03
![已知:点G在正方形ABCD,BC边的延长线上,BG上有一点E,F在四边形外角DCG的平分线上,且∠AEF=90°.(1)E为BC中点(2)E在BC上(3)E在CG上求证:AE=EF(1)(2)(3)分别为题目的三个条件,不是一](/uploads/image/z/8754653-29-3.jpg?t=%E5%B7%B2%E7%9F%A5%EF%BC%9A%E7%82%B9G%E5%9C%A8%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%2CBC%E8%BE%B9%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8A%2CBG%E4%B8%8A%E6%9C%89%E4%B8%80%E7%82%B9E%2CF%E5%9C%A8%E5%9B%9B%E8%BE%B9%E5%BD%A2%E5%A4%96%E8%A7%92DCG%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%E4%B8%8A%2C%E4%B8%94%E2%88%A0AEF%3D90%C2%B0.%EF%BC%881%EF%BC%89E%E4%B8%BABC%E4%B8%AD%E7%82%B9%EF%BC%882%EF%BC%89E%E5%9C%A8BC%E4%B8%8A%EF%BC%883%EF%BC%89E%E5%9C%A8CG%E4%B8%8A%E6%B1%82%E8%AF%81%EF%BC%9AAE%3DEF%EF%BC%881%EF%BC%89%EF%BC%882%EF%BC%89%EF%BC%883%EF%BC%89%E5%88%86%E5%88%AB%E4%B8%BA%E9%A2%98%E7%9B%AE%E7%9A%84%E4%B8%89%E4%B8%AA%E6%9D%A1%E4%BB%B6%EF%BC%8C%E4%B8%8D%E6%98%AF%E4%B8%80)
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