平行四边形ABCD中,AC、BD相交于点O,P是四边形外一点且PA⊥PC,PB⊥PD,垂足为P.求证:四边形ABCD为矩形4、平行四边形ABCD中,对角线AC、BD相交于点O,点P是四边形外一点,且PA⊥PC,PB⊥PD,垂足为P.求证:
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 23:41:33
![平行四边形ABCD中,AC、BD相交于点O,P是四边形外一点且PA⊥PC,PB⊥PD,垂足为P.求证:四边形ABCD为矩形4、平行四边形ABCD中,对角线AC、BD相交于点O,点P是四边形外一点,且PA⊥PC,PB⊥PD,垂足为P.求证:](/uploads/image/z/7225094-38-4.jpg?t=%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2CAC%E3%80%81BD%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9O%2CP%E6%98%AF%E5%9B%9B%E8%BE%B9%E5%BD%A2%E5%A4%96%E4%B8%80%E7%82%B9%E4%B8%94PA%E2%8A%A5PC%2CPB%E2%8A%A5PD%2C%E5%9E%82%E8%B6%B3%E4%B8%BAP.%E6%B1%82%E8%AF%81%EF%BC%9A%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%BA%E7%9F%A9%E5%BD%A24%E3%80%81%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2C%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E3%80%81BD%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9O%2C%E7%82%B9P%E6%98%AF%E5%9B%9B%E8%BE%B9%E5%BD%A2%E5%A4%96%E4%B8%80%E7%82%B9%2C%E4%B8%94PA%E2%8A%A5PC%2CPB%E2%8A%A5PD%2C%E5%9E%82%E8%B6%B3%E4%B8%BAP.%E6%B1%82%E8%AF%81%EF%BC%9A)
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