general plane theorem

例句：

1. 1. The generalplane theorem states that the sum of the lengths of any two non-collinear line segments is equal to the distance between their midpoints.
   一般平面定理表明，任意两条非平行线段长度之和等于它们中点的连线距离。
2. 2. In this particular case, the general plane theorem can be used to find the area of a triangle given its sidesand angles.
   在这个特定的情况下，一般平面定理可以用来求出给定边长和角度的三角形的面积。
3. 3.The general plane theorem is a fundamental principle in geometry, providing a foundation for many geometrical constructions.
   一般平面定理是几何学中的一个基本原则，为许多几何构造提供了基础。