如图,△ABC中,○O截△ABC三边所得的现场相等,求证O是△ABC的内心
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![如图,△ABC中,○O截△ABC三边所得的现场相等,求证O是△ABC的内心](/uploads/image/f/3561280-16-0.jpg?t=%E5%A6%82%E5%9B%BE%2C%E2%96%B3ABC%E4%B8%AD%2C%E2%97%8BO%E6%88%AA%E2%96%B3ABC%E4%B8%89%E8%BE%B9%E6%89%80%E5%BE%97%E7%9A%84%E7%8E%B0%E5%9C%BA%E7%9B%B8%E7%AD%89%2C%E6%B1%82%E8%AF%81O%E6%98%AF%E2%96%B3ABC%E7%9A%84%E5%86%85%E5%BF%83)
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