解题方法
1 . 已知
的顶点
边上的中线
所在的直线方程为
边上高
所在的直线方程为
,求:(1)顶点
的坐标;(2)直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15737b3bf83b614936b17cc82d77f576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db54223bb3fc2fe2497213a4d1f94827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eeaf17f9cc5f17ad15e143374970309.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdae78f4d3b8d8213ac3ac9a9567eb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dec9468810e6adf0789f512c7cc5328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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2017-03-03更新
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3卷引用:2015-2016学年湖北省襄州一中等高二上学期期中联考文科数学试卷