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正方形堪称四边形中最完美的图形,特殊的结构和众多的性质为命题者提供了广阔的空间;在一组平行线上构架正方形更是命题者的新宠.首先让我们一起来研究一个基本性质,然后利用这个性质来欣赏两组中考题.
The square is the most perfect figure in the quadrilateral shape, the special structure and numerous properties provide a wide range of space for propositional persons. It is the proponents’ new favorite to construct a square in a parallel line .First let us study a basic character , And then use this nature to enjoy two sets of exam questions.