1.△ABC为等边三角形,E是BC延长线上一点,CD平分∠ACE,CD=CE求证:△ADE为等边三角形2.在平行四边形ABCD中,对角线AC⊥BC,连接BD,问:BD能平分∠ABC吗?若平分,请给出证明过程;若不能平分,请说出理
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![1.△ABC为等边三角形,E是BC延长线上一点,CD平分∠ACE,CD=CE求证:△ADE为等边三角形2.在平行四边形ABCD中,对角线AC⊥BC,连接BD,问:BD能平分∠ABC吗?若平分,请给出证明过程;若不能平分,请说出理](/uploads/image/z/1144131-51-1.jpg?t=1.%E2%96%B3ABC%E4%B8%BA%E7%AD%89%E8%BE%B9%E4%B8%89%E8%A7%92%E5%BD%A2%2CE%E6%98%AFBC%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8A%E4%B8%80%E7%82%B9%2CCD%E5%B9%B3%E5%88%86%E2%88%A0ACE%2CCD%3DCE%E6%B1%82%E8%AF%81%EF%BC%9A%E2%96%B3ADE%E4%B8%BA%E7%AD%89%E8%BE%B9%E4%B8%89%E8%A7%92%E5%BD%A22.%E5%9C%A8%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2C%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E2%8A%A5BC%2C%E8%BF%9E%E6%8E%A5BD%2C%E9%97%AE%EF%BC%9ABD%E8%83%BD%E5%B9%B3%E5%88%86%E2%88%A0ABC%E5%90%97%3F%E8%8B%A5%E5%B9%B3%E5%88%86%2C%E8%AF%B7%E7%BB%99%E5%87%BA%E8%AF%81%E6%98%8E%E8%BF%87%E7%A8%8B%EF%BC%9B%E8%8B%A5%E4%B8%8D%E8%83%BD%E5%B9%B3%E5%88%86%2C%E8%AF%B7%E8%AF%B4%E5%87%BA%E7%90%86)
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