设
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的内心,
,
,
,
(
,
),则
的值是 .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a7b5adfcac0f46a4cd19da4ebb4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da6623de5abdeae42cb02348563ff103.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c107ad371afe2c80df00c6316b5a69d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54dad48527a47eab4a5916ab0421cc71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
2011·浙江·一模 查看更多[1]
(已下线)2012届浙江省五校高三第一次联考理科数学
更新时间:2016-12-01 10:30:45
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【知识点】 平面向量线性运算的坐标表示解读
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【推荐1】在平行四边形ABCD中,AC为一条对角线,![](https://img.xkw.com/dksih/QBM/2012/6/19/1570891576614912/1570891581685760/STEM/bb2bdf14e9e34b21a303dd06ce7425f5.png?resizew=205)
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