在△ABC中,
,
,BC边上的高长为2,则△ABC的面积为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15573325efb2d1d7a5733160b09140ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f86b0835b4360ba6c7f90bcf4b7490.png)
更新时间:2020-04-11 11:27:37
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