如图5,三角形ABC内接于圆o,AB为直径,角CBA的平分线BD交于点F,交圆O于点D,DE垂直AB于点E,且交AC于点P,连接AD. (1)求证:角DAC等于角DBA (2)求证:P是线段AF的中点
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![如图5,三角形ABC内接于圆o,AB为直径,角CBA的平分线BD交于点F,交圆O于点D,DE垂直AB于点E,且交AC于点P,连接AD. (1)求证:角DAC等于角DBA (2)求证:P是线段AF的中点](/uploads/image/z/6839444-20-4.jpg?t=%E5%A6%82%E5%9B%BE5%2C%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E5%86%85%E6%8E%A5%E4%BA%8E%E5%9C%86o%2CAB%E4%B8%BA%E7%9B%B4%E5%BE%84%2C%E8%A7%92CBA%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BFBD%E4%BA%A4%E4%BA%8E%E7%82%B9F%2C%E4%BA%A4%E5%9C%86O%E4%BA%8E%E7%82%B9D%2CDE%E5%9E%82%E7%9B%B4AB%E4%BA%8E%E7%82%B9E%2C%E4%B8%94%E4%BA%A4AC%E4%BA%8E%E7%82%B9P%2C%E8%BF%9E%E6%8E%A5AD.+%EF%BC%881%EF%BC%89%E6%B1%82%E8%AF%81%3A%E8%A7%92DAC%E7%AD%89%E4%BA%8E%E8%A7%92DBA+%EF%BC%882%EF%BC%89%E6%B1%82%E8%AF%81%3AP%E6%98%AF%E7%BA%BF%E6%AE%B5AF%E7%9A%84%E4%B8%AD%E7%82%B9)
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