已知:如图,o点是△ABC的外心,角BAC=65°求角OCB度数.图http://1874.img.pp.sohu.com.cn/images/2008/11/15/9/3/11e45cbd791g214.jpg
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![已知:如图,o点是△ABC的外心,角BAC=65°求角OCB度数.图http://1874.img.pp.sohu.com.cn/images/2008/11/15/9/3/11e45cbd791g214.jpg](/uploads/image/z/12955102-70-2.jpg?t=%E5%B7%B2%E7%9F%A5%EF%BC%9A%E5%A6%82%E5%9B%BE%2Co%E7%82%B9%E6%98%AF%E2%96%B3ABC%E7%9A%84%E5%A4%96%E5%BF%83%2C%E8%A7%92BAC%3D65%C2%B0%E6%B1%82%E8%A7%92OCB%E5%BA%A6%E6%95%B0.%E5%9B%BEhttp%3A%2F%2F1874.img.pp.sohu.com.cn%2Fimages%2F2008%2F11%2F15%2F9%2F3%2F11e45cbd791g214.jpg)
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