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如图,点O是菱形ABCD的对称中心,A(0,2)、B(-4,0)是其一条边的两个端点,沿x轴正方向将该菱形平移4个单位,则顶点C平移后的坐标是 .
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教案备课库《初三年级数学同修学案(201532022B)》真题及答案
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