在平行四边形ABCD中,O是对角线AC、BD的交点,BE垂直AC,DF垂直AC,垂足分别为E、F.那么OE与OF是否相等?为什么?
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![在平行四边形ABCD中,O是对角线AC、BD的交点,BE垂直AC,DF垂直AC,垂足分别为E、F.那么OE与OF是否相等?为什么?](/uploads/image/z/3979103-23-3.jpg?t=%E5%9C%A8%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2CO%E6%98%AF%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E3%80%81BD%E7%9A%84%E4%BA%A4%E7%82%B9%2CBE%E5%9E%82%E7%9B%B4AC%2CDF%E5%9E%82%E7%9B%B4AC%2C%E5%9E%82%E8%B6%B3%E5%88%86%E5%88%AB%E4%B8%BAE%E3%80%81F.%E9%82%A3%E4%B9%88OE%E4%B8%8EOF%E6%98%AF%E5%90%A6%E7%9B%B8%E7%AD%89%3F%E4%B8%BA%E4%BB%80%E4%B9%88%3F)
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