已知
中,
,
,
;则符合条件的三角形有 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88a95f9136fe8f648f21b332447a49d4.png)
11-12高二上·福建福州·期中 查看更多[1]
(已下线)2011年福建省罗源县第一中学高二上学期期中考试文科数学
更新时间:2016-12-01 02:09:33
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