如图,在△ABC中,AB=AC,2条中线BD、CE相交于点O.(1)OB与OC相等吗?为什么?(2)若连接AO,延长AO交BC边于F点.你有那些发现?请写出两条,并就其中一条发现写出你的发现过程.图不标准,根据题目来.
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![如图,在△ABC中,AB=AC,2条中线BD、CE相交于点O.(1)OB与OC相等吗?为什么?(2)若连接AO,延长AO交BC边于F点.你有那些发现?请写出两条,并就其中一条发现写出你的发现过程.图不标准,根据题目来.](/uploads/image/z/2733766-70-6.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2CAB%3DAC%2C2%E6%9D%A1%E4%B8%AD%E7%BA%BFBD%E3%80%81CE%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9O.%281%29OB%E4%B8%8EOC%E7%9B%B8%E7%AD%89%E5%90%97%3F%E4%B8%BA%E4%BB%80%E4%B9%88%3F%EF%BC%882%EF%BC%89%E8%8B%A5%E8%BF%9E%E6%8E%A5AO%2C%E5%BB%B6%E9%95%BFAO%E4%BA%A4BC%E8%BE%B9%E4%BA%8EF%E7%82%B9.%E4%BD%A0%E6%9C%89%E9%82%A3%E4%BA%9B%E5%8F%91%E7%8E%B0%3F%E8%AF%B7%E5%86%99%E5%87%BA%E4%B8%A4%E6%9D%A1%2C%E5%B9%B6%E5%B0%B1%E5%85%B6%E4%B8%AD%E4%B8%80%E6%9D%A1%E5%8F%91%E7%8E%B0%E5%86%99%E5%87%BA%E4%BD%A0%E7%9A%84%E5%8F%91%E7%8E%B0%E8%BF%87%E7%A8%8B.%E5%9B%BE%E4%B8%8D%E6%A0%87%E5%87%86%2C%E6%A0%B9%E6%8D%AE%E9%A2%98%E7%9B%AE%E6%9D%A5.)
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