所谓拼叠构造图形证题,就是将两个具有某种性质的图形,进行拼叠的位置变换,得到一个简单的,或者是我们熟悉的图形,利用它仍然具有原来图形性质的原理来证题,不仅有助于开拓证题思路,找到解决问题的多种途径,而且证法既新颖父简捷,与此同时 The so-called “folded structure” graphic proof is to transform two overlapping positions to obtain a simple, or familiar, pattern, using the principles of the original graphical nature to prove the problem. , not only helps develop the idea of ​​the testimony, but also finds multiple ways to solve the problem. Moreover, the proof of law is both original and simple, while at the same time