如图,正方形ABCD中,AB=2,将线段CD绕点C顺时针旋转90°得到线段CE,线段BD绕点B顺时针旋转90°得到线段BF,连接EF,则图中阴影部分的面积是________ .
![](https://img.xkw.com/dksih/QBM/2020/12/8/2616188659564544/2621245231611904/STEM/01d36cbafc1b4f7d891fe5c24bf24645.png?resizew=120)
2018·河南·一模 查看更多[10]
2018年河南省中考数学仿真试卷(二)【全国区级联考】贵州省务川自治县2018届九年级第二次联考模拟数学试题【市级联考】河南省许昌市2018届九年级中考模拟数学试卷【省级联考】河南省2019届九年级普通高中招生考试数学模拟试题河南省2019届普通高中招生考试诊断性测试数学试题【校级联考】河南省安阳市滑县2019届九年级中考第三次模拟数学试卷(6月份)2020年黑龙江省绥化市中考数学一模试题(已下线)【万唯原创】2020年河南省中考数学试题-河南试题题组正文-压轴题组特训7+适应特训1(已下线)专题14.3 图形的变换和投影视图(3)-备战2021年中考数学精选考点专项突破题集(全国通用)2021年广西贵港市桂平市中考数学第一次质检试卷
更新时间:2020-12-29 12:57:16
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