平行四边形ABCD的对角线AC,BD相交于点O,OE垂直于AC交AD与点E,三角形CDE的周长为12厘米,求平行四边形ABCD
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![平行四边形ABCD的对角线AC,BD相交于点O,OE垂直于AC交AD与点E,三角形CDE的周长为12厘米,求平行四边形ABCD](/uploads/image/z/4011398-62-8.jpg?t=%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%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%2COE%E5%9E%82%E7%9B%B4%E4%BA%8EAC%E4%BA%A4AD%E4%B8%8E%E7%82%B9E%2C%E4%B8%89%E8%A7%92%E5%BD%A2CDE%E7%9A%84%E5%91%A8%E9%95%BF%E4%B8%BA12%E5%8E%98%E7%B1%B3%2C%E6%B1%82%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD)
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