已知
,
,
,
边的垂直平分线交直线
于点M,
,则
的面积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b46c65edb18abf04d813da78b9e0313.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
更新时间:2023-03-09 13:13:53
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【推荐1】如图,在△ABC中,∠A=80°,点O是AB、AC垂直平分线OD、OE的交点,连接OC,则∠BCO的度数是______ °
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【推荐2】如图,在
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【推荐2】如图,在平面直角坐标系xOy中,直线AB与x轴,y轴分别交于点A(3,0)、点B(0,4)点C在y轴的负半轴上,若将△CAB沿直线AC折叠,点B恰好落在x轴正半轴上的点D处,则点C的坐标为 _____ .
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