已知钝角△ABC的最长边为2,其余两边的长为
、
,则集合
所表示的平面图形面积等于
![](https://img.xkw.com/dksih/QBM/2013/3/22/1571157301829632/1571157307269120/STEM/6ee309b9d8314f00ba85c96847261159.png)
![](https://img.xkw.com/dksih/QBM/2013/3/22/1571157301829632/1571157307269120/STEM/7d54102c29a446b7a7ea5ead9de3371e.png)
![](https://img.xkw.com/dksih/QBM/2013/3/22/1571157301829632/1571157307269120/STEM/4ba9fb7d150c46ff9bfcae3973edec18.png)
A.2 | B.![]() | C.4 | D.![]() |
9-10高一下·吉林长春·期末 查看更多[3]
更新时间:2016-12-02 05:10:38
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【知识点】 定积分