论文部分内容阅读
笔者在学习和研究数学的过程中将有关梯形的一些有趣性质搜集、整理成如下的两组结论,兹写出来,献给读者.
In the course of studying and studying mathematics, the author collects and organizes some interesting trapezoidal properties into two sets of conclusions as follows, which are written and dedicated to the readers.