名校
1 . 已知四边形
,满足
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9ac84ff19208016e8538746db57bf1d.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5f58d0919b618868df14add12c59ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9ac84ff19208016e8538746db57bf1d.png)
您最近一年使用:0次
2 . 边长为6的正三角形
中,点
满足
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02d6665ac935d5a905a58795c5005f4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c924799e05a6364bb7c57e7d4c7fb12.png)
您最近一年使用:0次
2019-01-22更新
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310次组卷
|
2卷引用:【市级联考】福建省宁德市 2019届高三第一学期期末质量检测数学理科试题