如图:矩形ABCD的对角线AC,BD相交于点O,且DE平行AC,CE平行BD.求证四边形OCE如图:矩形ABCD的对角线AC,BD相交于点O,且DE平行AC, CE平行BD. 求证四边形OCED是菱形
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![如图:矩形ABCD的对角线AC,BD相交于点O,且DE平行AC,CE平行BD.求证四边形OCE如图:矩形ABCD的对角线AC,BD相交于点O,且DE平行AC, CE平行BD. 求证四边形OCED是菱形](/uploads/image/z/13065334-70-4.jpg?t=%E5%A6%82%E5%9B%BE%EF%BC%9A%E7%9F%A9%E5%BD%A2ABCD%E7%9A%84%E5%AF%B9%E8%A7%92%E7%BA%BFAC%2CBD%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9O%2C%E4%B8%94DE%E5%B9%B3%E8%A1%8CAC%2CCE%E5%B9%B3%E8%A1%8CBD.%E6%B1%82%E8%AF%81%E5%9B%9B%E8%BE%B9%E5%BD%A2OCE%E5%A6%82%E5%9B%BE%EF%BC%9A%E7%9F%A9%E5%BD%A2ABCD%E7%9A%84%E5%AF%B9%E8%A7%92%E7%BA%BFAC%2CBD%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9O%2C%E4%B8%94DE%E5%B9%B3%E8%A1%8CAC%2C+CE%E5%B9%B3%E8%A1%8CBD.+%E6%B1%82%E8%AF%81%E5%9B%9B%E8%BE%B9%E5%BD%A2OCED%E6%98%AF%E8%8F%B1%E5%BD%A2)
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