初三圆的证明一题已知AM是圆O的直径,过圆上一点B作BN垂直于AM垂足为N 其延长线交圆O一点C 弦CD交AM于点E,CD交AB于点F,CD=AB .求证:角ABE=角BDC
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![初三圆的证明一题已知AM是圆O的直径,过圆上一点B作BN垂直于AM垂足为N 其延长线交圆O一点C 弦CD交AM于点E,CD交AB于点F,CD=AB .求证:角ABE=角BDC](/uploads/image/z/6075600-24-0.jpg?t=%E5%88%9D%E4%B8%89%E5%9C%86%E7%9A%84%E8%AF%81%E6%98%8E%E4%B8%80%E9%A2%98%E5%B7%B2%E7%9F%A5AM%E6%98%AF%E5%9C%86O%E7%9A%84%E7%9B%B4%E5%BE%84%2C%E8%BF%87%E5%9C%86%E4%B8%8A%E4%B8%80%E7%82%B9B%E4%BD%9CBN%E5%9E%82%E7%9B%B4%E4%BA%8EAM%E5%9E%82%E8%B6%B3%E4%B8%BAN+%E5%85%B6%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4%E5%9C%86O%E4%B8%80%E7%82%B9C+%E5%BC%A6CD%E4%BA%A4AM%E4%BA%8E%E7%82%B9E%2CCD%E4%BA%A4AB%E4%BA%8E%E7%82%B9F%2CCD%EF%BC%9DAB+.%E6%B1%82%E8%AF%81%3A%E8%A7%92ABE%EF%BC%9D%E8%A7%92BDC)
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