我们可以把斯图尔特定理直接应用于三角形的中线上。
We can apply Stewart's theorem directly to the median of a triangle.
看起来毕达哥拉斯的定理，似乎来自于欧几里德的三角形理论，从欧几里德几何学的发现中可以简单地推理出来。
It seems that the proof of Pythagoras's theorem comes pretty much from just consulting the ideas of Euclidean triangle, the exhume of Euclidean geometry and simply doing inferences from those.
Math Glossary:这里可以查找像算盘、泰勒斯定理，钝角三角形等等更多的单词以及概念。
Look up words and concepts like abacus, Thales’ theorem, obtuse triangle and a lot more in this special site.
虽然他的测量比我们精准许多，但三角形和毕氏定理都是他计算的核心。
Although his measurements were much more accurate than ours, triangles and Pythagorean theorem were at the heart of his calculations.
Marmash先复习了毕达哥拉斯定理，接着让学生思考：在同样的果汁问题中，这个定理是否适用于三角形或圆柱体。
Marmash reviews the Pythagorean theorem then challenges students to ask themselves if the theory remains valid for triangles or cylinders, such as the ones in the juice problem.
勾股定理(Pythagorean Theorem)告诉我们边长为3、4和5的三角形是直角三角形，因此可以使用边长3、4和5来简单地测试。
The Pythagorean Theorem tells us that a 3-4-5 triangle is a right triangle, so we can simply test for sides of 3, 4, and 5.
本文研究与网络题有关的一些极图，得出的主要结果有：五个关于没有三角形的极大图的定理，以及它们的三个推论。
In this. paper, some extreme graphs relative to network problems are studied. The main results include five theorems on maximum graphs without triangles and their three corollaries.
通过五个定理给出三角形“五心”的向量表示方法，并提供证明。
The author gave out the delta the vector representation of "five minds" by means of five theorems. and supplied the proof.
应用功的互等定理研究了在一集中载荷作用下斜边自由的三角形板的弯曲问题，给出了该问题的精确解。
The reciprocal theorem is used to make research on the bending of a set square with free hypotenuse under a concentrated load acting at any of its points, and its accurate solution is given.
本文给出外、内三角形有向面积的两个定理及其若干推论，揭示这些定理与三角形、拿破仑三角形等一些已知结论之间的联系。
In this paper, two theorems of directed areas for exterior (inner) triangles are given, the relations between these theorems and some known results of triangles and Napoleon triangles are revealed.
生活在公元前540年左右的毕达哥拉斯，便提出了闻名于世的关于直角三角形各边的 勾股定理 。古代最知名的几何学家欧几里得生活在公元前300年左右。
Pythagoras, who is remembered for his theorem about the sides of a right-angled triangle, lived around 540 BC, while Euclid, the best known geometer of the ancient world, lived around 300 BC.
本文用射影观点考察三角形的“五心”定理，通过配极变换推出五个新的命题。
The author of the essay studies the transmutation of the triangular theorem of "Five Centers" theorem from the projective viewpoint and puts forward five thoughtful propositions through polarization.
正、余弦定理的几点应用摘要正弦定理和余弦定理是三角形边角关系及三角函数种最常见、最主要的两个定理。
Sine and Cosine is the triangular relationship between the corners and trigonometric functions of the most common, the two most important theorems.
应用功的互等定理研究了在一集中载荷作用下三个角点被支承的三角形板的弯曲问题，给出了该问题的精确解。
The reciprocal theorem is applied to research on the bending problem of set square with free hypoteuse and a clamped edge under uniform loads, the accurate solution of this problem is given.
利用平面三角形的正弦定理，提出一种已知准确船位后的单物标两方位移线定位的计算方法。
This paper presents a method of calculating a running fix with two bearings form one object.
利用平面三角形的正弦定理，提出一种已知准确船位后的单物标两方位移线定位的计算方法。
This paper presents a method of calculating a running fix with two bearings form one object.
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