捧看《几何》书的同学,可能曾经想过或者正在想着:“几何”是什么,为什么叫“几何”? “几何”是研究图形的数学,“几何”二字在汉语中就是“多少”的意思.在我国古代数学书中,所列出的数学问题的最后,几乎都有“问×××几何”,例如,《九章算术》第16题:“今有勾八步,股十五步,问勾中容圆,径几何?”(答:6步)又如,《孙子算 The classmates who watched Geometry may have thought about or are thinking: What is “geometry” and why is it called “geometry”? “Geometry” is the mathematics of studying graphics. The word “geometry” in Chinese is “how much In the ancient mathematics book of China, the mathematical problems listed have almost all of the ”question of XX geometry“. For example, the ”Chapter 9 Arithmetic“ question 16: ”There are eight steps in this book. In the fifteen steps, ask how you want to check the circle, the geometry?” (A: 6 steps) Another example is,