如图,在
中,
,
平分
交
于点D,P为直线
上一动点.连接
,以
为邻边构造平行四边形
,连接
,若
.则
的最小值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd17a66a2af938c89e46f22e4d893b1.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f990840dbba4821f7b0ed0635c4e4e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f53330c107f8245290a5a42c3d356acd.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/7/e1955111-1455-4daa-bc67-3195267bbcd3.png?resizew=180)
更新时间:2023-10-07 16:12:43
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