我们知道,旋转是几何中三大基本变换方式之一,在解题中,如果运用到旋转变换,可使解题如鱼得水,思路顿开.下面列举两例,供同学们参考.例1(2011年安徽省中考题)在 We know that rotation is one of the three basic transformations in geometry. In the problem solving, if we apply the transformation to rotation, we can solve the problem and dare to start thinking. Here are two examples for reference. Anhui Province in the exam in)