△ABC中AB=AC,面积为3绕着C点旋转180°,得到△CEF,求四边形ABEF的面积图片没有办法上传,但是就和一个长方形连接了两条对角线的图形,长方形的边是ABEF,对角线的交点是C
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 22:05:05
![△ABC中AB=AC,面积为3绕着C点旋转180°,得到△CEF,求四边形ABEF的面积图片没有办法上传,但是就和一个长方形连接了两条对角线的图形,长方形的边是ABEF,对角线的交点是C](/uploads/image/z/11936462-14-2.jpg?t=%E2%96%B3ABC%E4%B8%ADAB%3DAC%2C%E9%9D%A2%E7%A7%AF%E4%B8%BA3%E7%BB%95%E7%9D%80C%E7%82%B9%E6%97%8B%E8%BD%AC180%C2%B0%2C%E5%BE%97%E5%88%B0%E2%96%B3CEF%2C%E6%B1%82%E5%9B%9B%E8%BE%B9%E5%BD%A2ABEF%E7%9A%84%E9%9D%A2%E7%A7%AF%E5%9B%BE%E7%89%87%E6%B2%A1%E6%9C%89%E5%8A%9E%E6%B3%95%E4%B8%8A%E4%BC%A0%EF%BC%8C%E4%BD%86%E6%98%AF%E5%B0%B1%E5%92%8C%E4%B8%80%E4%B8%AA%E9%95%BF%E6%96%B9%E5%BD%A2%E8%BF%9E%E6%8E%A5%E4%BA%86%E4%B8%A4%E6%9D%A1%E5%AF%B9%E8%A7%92%E7%BA%BF%E7%9A%84%E5%9B%BE%E5%BD%A2%EF%BC%8C%E9%95%BF%E6%96%B9%E5%BD%A2%E7%9A%84%E8%BE%B9%E6%98%AFABEF%EF%BC%8C%E5%AF%B9%E8%A7%92%E7%BA%BF%E7%9A%84%E4%BA%A4%E7%82%B9%E6%98%AFC)
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