【四边形】问一道初二的四边形题p为正方形abcd的对角线上任一点 pe垂直ab于e pf垂直bc于f 求证dp垂直ef(我已经证出来dp=ef了)图:http://hiphotos.baidu.com/forwharsdf/pic/item/f30d20dfc5f9cf98cc116602.jpg
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 21:49:12
![【四边形】问一道初二的四边形题p为正方形abcd的对角线上任一点 pe垂直ab于e pf垂直bc于f 求证dp垂直ef(我已经证出来dp=ef了)图:http://hiphotos.baidu.com/forwharsdf/pic/item/f30d20dfc5f9cf98cc116602.jpg](/uploads/image/z/15180975-63-5.jpg?t=%E3%80%90%E5%9B%9B%E8%BE%B9%E5%BD%A2%E3%80%91%E9%97%AE%E4%B8%80%E9%81%93%E5%88%9D%E4%BA%8C%E7%9A%84%E5%9B%9B%E8%BE%B9%E5%BD%A2%E9%A2%98p%E4%B8%BA%E6%AD%A3%E6%96%B9%E5%BD%A2abcd%E7%9A%84%E5%AF%B9%E8%A7%92%E7%BA%BF%E4%B8%8A%E4%BB%BB%E4%B8%80%E7%82%B9+pe%E5%9E%82%E7%9B%B4ab%E4%BA%8Ee+pf%E5%9E%82%E7%9B%B4bc%E4%BA%8Ef+%E6%B1%82%E8%AF%81dp%E5%9E%82%E7%9B%B4ef%EF%BC%88%E6%88%91%E5%B7%B2%E7%BB%8F%E8%AF%81%E5%87%BA%E6%9D%A5dp%3Def%E4%BA%86%EF%BC%89%E5%9B%BE%EF%BC%9Ahttp%3A%2F%2Fhiphotos.baidu.com%2Fforwharsdf%2Fpic%2Fitem%2Ff30d20dfc5f9cf98cc116602.jpg)
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