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在边长为1的小正方形组成的网格中,有如图所示的A、B两点,在格点中任意放置点C,...
在边长为1的小正方形组成的网格中,有如图所示的A、B两点,在格点中任意放置点C,恰好能使△ABC的面积为1的概率为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164116916244483/SYS201310221641169162444009_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164116916244483/SYS201310221641169162444009_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164116916244483/SYS201310221641169162444009_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164116916244483/SYS201310221641169162444009_ST/2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164116916244483/SYS201310221641169162444009_ST/3.png)
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