名校
解题方法
1 . 如图,在菱形
中,
,
分别是边
上的点,且
,
,连接
,交点为
.设
,
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/21/7336abe6-da22-4352-b0ba-3b1a93626b6d.png?resizew=147)
则(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
_____ ;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4d41c6be049793f507f5cf7bd81736a.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f945a69cf7e8213e50622125cde652f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374fe9986ebbc986fc422e514ab93a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae7d93ef90564a5ca9d9a79a74245f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1edf07a2e8006fc9446a1bac93f3324c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dacef6b500fbbea1dbc6a1b0acb43ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8279e2f4f69e2709bf8d87b485bd67b0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/21/7336abe6-da22-4352-b0ba-3b1a93626b6d.png?resizew=147)
则(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4d41c6be049793f507f5cf7bd81736a.png)
您最近一年使用:0次
2023-02-19更新
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643次组卷
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3卷引用:甘肃省金昌市永昌县第一高级中学2022-2023学年高一下学期期中数学试题