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近几年中考试题中,经常出现在平面直角坐标系中构造平行四边形这类问题,下面对这一类型的问题作一点初浅的探讨。1基本图形探讨1.1已知两点构造平行四边形1.1.1两点所连线段为边
In recent years in the exam questions, often appear in the plane Cartesian coordinate system of parallelogram such problems, the following questions on this type of point to be discussed. 1 basic graphics 1.1 known two-point construction parallelogram 1.1.1 two connected by the edge of the line