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2021年中考数学高分必杀题，旋转、全等三角形与菱形综合题剖析！
2021年中考数学高分必杀题，旋转、全等三角形与菱形综合题剖析！本视频详细讲解三角形旋转问题，全等三角形判定，以及菱形的证明，属于中考数学重要考点。
初中数学—三角形与四边形综合题122/154
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