图形的旋转有利于考查我们的动手操作能力和空间想象能力.解答这类题需要一定的创新意识和综合运用知识的能力.由于等腰(边)三角形与正方形的特殊性质,它们的旋转是各地中考的热点.请看下面的例题.一、等腰(边)三角形中的旋转 The rotation of graphics helps to examine our hands-on ability and spatial imagination ability. To answer such questions requires some sense of innovation and the ability to use knowledge synthetically. Because of the special nature of isosceles (triangles) and squares, their rotation is around In the examination of the hot spots. See the following example. A isosceles (side) of the triangle in the rotation