如图,D,E分别为等边△ABC的边AC,BC上的点,且AD=CE,BD,AE交于点N,BM⊥AE于M.1)求证∠CAE=∠ABD2)求证MN=1/2BN
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![如图,D,E分别为等边△ABC的边AC,BC上的点,且AD=CE,BD,AE交于点N,BM⊥AE于M.1)求证∠CAE=∠ABD2)求证MN=1/2BN](/uploads/image/z/2502470-38-0.jpg?t=%E5%A6%82%E5%9B%BE%2CD%2CE%E5%88%86%E5%88%AB%E4%B8%BA%E7%AD%89%E8%BE%B9%E2%96%B3ABC%E7%9A%84%E8%BE%B9AC%2CBC%E4%B8%8A%E7%9A%84%E7%82%B9%2C%E4%B8%94AD%3DCE%2CBD%2CAE%E4%BA%A4%E4%BA%8E%E7%82%B9N%2CBM%E2%8A%A5AE%E4%BA%8EM.1%EF%BC%89%E6%B1%82%E8%AF%81%E2%88%A0CAE%3D%E2%88%A0ABD2%29%E6%B1%82%E8%AF%81MN%3D1%2F2BN)
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