如图,在正方形ABCD中,E是BC上一点,F是AD的延长线上一点,且DF=BE如图1,在正方形ABCD中,E是BC上一点,F是AD的延长线上一点,且DF=BE(1)求证CE=CF (2)在图1中,若G在AD上,且∠GCE=45°,则GE=BE+GD成立吗?为什么
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![如图,在正方形ABCD中,E是BC上一点,F是AD的延长线上一点,且DF=BE如图1,在正方形ABCD中,E是BC上一点,F是AD的延长线上一点,且DF=BE(1)求证CE=CF (2)在图1中,若G在AD上,且∠GCE=45°,则GE=BE+GD成立吗?为什么](/uploads/image/z/6134812-52-2.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E4%B8%AD%2CE%E6%98%AFBC%E4%B8%8A%E4%B8%80%E7%82%B9%2CF%E6%98%AFAD%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94DF%3DBE%E5%A6%82%E5%9B%BE1%2C%E5%9C%A8%E6%AD%A3%E6%96%B9%E5%BD%A2ABCD%E4%B8%AD%2CE%E6%98%AFBC%E4%B8%8A%E4%B8%80%E7%82%B9%2CF%E6%98%AFAD%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94DF%3DBE%281%29%E6%B1%82%E8%AF%81CE%3DCF+%EF%BC%882%EF%BC%89%E5%9C%A8%E5%9B%BE1%E4%B8%AD%2C%E8%8B%A5G%E5%9C%A8AD%E4%B8%8A%2C%E4%B8%94%E2%88%A0GCE%3D45%C2%B0%2C%E5%88%99GE%3DBE%2BGD%E6%88%90%E7%AB%8B%E5%90%97%3F%E4%B8%BA%E4%BB%80%E4%B9%88)
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