几何学上

例句：

1. 1. Geometric shapes are used in many fields of science and engineering.
   几何形状在许多科学和工程领域都有应用。
2. 2. The geometry of the triangle is important for solving problems related to it.
   三角形的几何性质对于解决与之相关的问题非常重要。
3. 3. In geometry, we study how shapes relate to each other based on their properties.
   在几何学中，我们研究基于它们的性质如何使形状相互关联。