Pythagorean

例句：

1. 1. The Pythagorean theoremis a fundamental principle in mathematics.
   毕达哥拉斯定理是数学中的一个基本原理。
2. 2. The Pythagorean school ofphilosophy emphasized the importance of reason andlogic.
   毕达哥拉斯学派的哲学强调理性和逻辑的重要性。
3. 3. ThePythagoreantheorem has been used to calculatethe lengths of sides in aright-angled triangle.
   毕达哥拉斯定理被用来计算直角三角形的边长。