梯形ABCD中AB平行CD,在AB、CD各有一动点P、Q,PQ连线平分梯形面积,求证:PQ必过一定点梯形ABCD中AB平行CD,在AB、CD各有一动点P、Q,PQ连线平分梯形面积,用解析法求证:PQ必过一定点。
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/10 01:17:40
![梯形ABCD中AB平行CD,在AB、CD各有一动点P、Q,PQ连线平分梯形面积,求证:PQ必过一定点梯形ABCD中AB平行CD,在AB、CD各有一动点P、Q,PQ连线平分梯形面积,用解析法求证:PQ必过一定点。](/uploads/image/z/4928486-14-6.jpg?t=%E6%A2%AF%E5%BD%A2ABCD%E4%B8%ADAB%E5%B9%B3%E8%A1%8CCD%2C%E5%9C%A8AB%E3%80%81CD%E5%90%84%E6%9C%89%E4%B8%80%E5%8A%A8%E7%82%B9P%E3%80%81Q%2CPQ%E8%BF%9E%E7%BA%BF%E5%B9%B3%E5%88%86%E6%A2%AF%E5%BD%A2%E9%9D%A2%E7%A7%AF%2C%E6%B1%82%E8%AF%81%EF%BC%9APQ%E5%BF%85%E8%BF%87%E4%B8%80%E5%AE%9A%E7%82%B9%E6%A2%AF%E5%BD%A2ABCD%E4%B8%ADAB%E5%B9%B3%E8%A1%8CCD%2C%E5%9C%A8AB%E3%80%81CD%E5%90%84%E6%9C%89%E4%B8%80%E5%8A%A8%E7%82%B9P%E3%80%81Q%EF%BC%8CPQ%E8%BF%9E%E7%BA%BF%E5%B9%B3%E5%88%86%E6%A2%AF%E5%BD%A2%E9%9D%A2%E7%A7%AF%EF%BC%8C%E7%94%A8%E8%A7%A3%E6%9E%90%E6%B3%95%E6%B1%82%E8%AF%81%EF%BC%9APQ%E5%BF%85%E8%BF%87%E4%B8%80%E5%AE%9A%E7%82%B9%E3%80%82)
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