如图,在正方形ABCD中,AB=4,点E、F分别在CD、AD上,CE=DF,BE、CF相交于点G,若图中阴影部分的面积与正方形ABCD的面积之比为3:4,则△BCG的面积为_____ .
![](https://img.xkw.com/dksih/QBM/2019/5/14/2203474862858240/2209688483643392/STEM/ce079fd4a70941a0bba6d468ddd83314.png?resizew=113)
更新时间:2019-05-23 08:45:38
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