如图延长△ABC各边,使得BF=AC,AE=CD=AB,顺次连接D,E,F,得到DEF为等边三角形.求证;(1)△AEF≌△CDE(2)△ABC为等边三角形那个,还有一题没答
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![如图延长△ABC各边,使得BF=AC,AE=CD=AB,顺次连接D,E,F,得到DEF为等边三角形.求证;(1)△AEF≌△CDE(2)△ABC为等边三角形那个,还有一题没答](/uploads/image/z/2557892-20-2.jpg?t=%E5%A6%82%E5%9B%BE%E5%BB%B6%E9%95%BF%E2%96%B3ABC%E5%90%84%E8%BE%B9%2C%E4%BD%BF%E5%BE%97BF%3DAC%2CAE%3DCD%3DAB%2C%E9%A1%BA%E6%AC%A1%E8%BF%9E%E6%8E%A5D%2CE%2CF%2C%E5%BE%97%E5%88%B0DEF%E4%B8%BA%E7%AD%89%E8%BE%B9%E4%B8%89%E8%A7%92%E5%BD%A2.%E6%B1%82%E8%AF%81%EF%BC%9B%EF%BC%881%EF%BC%89%E2%96%B3AEF%E2%89%8C%E2%96%B3CDE%EF%BC%882%EF%BC%89%E2%96%B3ABC%E4%B8%BA%E7%AD%89%E8%BE%B9%E4%B8%89%E8%A7%92%E5%BD%A2%E9%82%A3%E4%B8%AA%EF%BC%8C%E8%BF%98%E6%9C%89%E4%B8%80%E9%A2%98%E6%B2%A1%E7%AD%94)
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