(1/2)在梯形ABCD中,AD//BC,对角线AC分三角形ADC面积比三角形ABC面积为2:3,而对角线中点M,N的连线段为1O...(1/2)在梯形ABCD中,AD//BC,对角线AC分三角形ADC面积比三角形ABC面积为2:3,而对角线中点M,N的连线
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![(1/2)在梯形ABCD中,AD//BC,对角线AC分三角形ADC面积比三角形ABC面积为2:3,而对角线中点M,N的连线段为1O...(1/2)在梯形ABCD中,AD//BC,对角线AC分三角形ADC面积比三角形ABC面积为2:3,而对角线中点M,N的连线](/uploads/image/z/4030477-61-7.jpg?t=%281%2F2%29%E5%9C%A8%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%2F%2FBC%2C%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E5%88%86%E4%B8%89%E8%A7%92%E5%BD%A2ADC%E9%9D%A2%E7%A7%AF%E6%AF%94%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E9%9D%A2%E7%A7%AF%E4%B8%BA2%3A3%2C%E8%80%8C%E5%AF%B9%E8%A7%92%E7%BA%BF%E4%B8%AD%E7%82%B9M%2CN%E7%9A%84%E8%BF%9E%E7%BA%BF%E6%AE%B5%E4%B8%BA1O...%281%2F2%29%E5%9C%A8%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%2F%2FBC%2C%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E5%88%86%E4%B8%89%E8%A7%92%E5%BD%A2ADC%E9%9D%A2%E7%A7%AF%E6%AF%94%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E9%9D%A2%E7%A7%AF%E4%B8%BA2%3A3%2C%E8%80%8C%E5%AF%B9%E8%A7%92%E7%BA%BF%E4%B8%AD%E7%82%B9M%2CN%E7%9A%84%E8%BF%9E%E7%BA%BF)
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