acute triangle

简明释义

锐角三角形;

英英释义

例句

1.In geometry class, we learned that an acute triangle is a triangle where all angles are less than 90 degrees.

在几何课上，我们了解到一个锐角三角形是指所有角度都小于90度的三角形。

2.The architect designed the roof in the shape of an acute triangle to enhance the aesthetic appeal.

建筑师设计了一个锐角三角形形状的屋顶，以增强美观性。

3.To solve the puzzle, you need to identify the acute triangle among the other types of triangles.

要解决这个难题，你需要在其他类型的三角形中识别出锐角三角形。

4.During the math competition, one of the questions asked to calculate the area of an acute triangle.

在数学竞赛中，有一道题目要求计算一个锐角三角形的面积。

5.In a sports field, the goalposts can be arranged in the shape of an acute triangle for a unique design.

在运动场上，球门可以以锐角三角形的形状排列，以创造独特的设计。

作文

An acute triangle is a fascinating concept in geometry. By definition, an acute triangle is a triangle where all three interior angles are less than 90 degrees. This characteristic gives the triangle its sharp and pointed appearance, which is quite different from other types of triangles such as obtuse or right triangles. Understanding the properties of an acute triangle can enhance our knowledge of basic geometric principles and their applications in real life.In mathematics, triangles are fundamental shapes, and they come in various forms. The acute triangle stands out because of its unique angle measurements. When we consider the sum of the angles in any triangle, it is always equal to 180 degrees. In an acute triangle, since each angle is less than 90 degrees, it creates a harmonious balance among the angles. This property is not just theoretical; it has practical implications in fields such as architecture, engineering, and design.For example, when designing a roof, architects often utilize acute triangles to create aesthetically pleasing and structurally sound designs. The sharp angles allow for efficient water drainage and can contribute to the overall stability of the structure. Similarly, in the field of computer graphics, acute triangles are frequently used in mesh modeling to create smooth and visually appealing surfaces. The acute angles help in defining curves and intricate shapes that are essential in animation and video game design.Moreover, the acute triangle also has interesting mathematical properties. For instance, if you know the lengths of the sides of an acute triangle, you can apply the Law of Cosines to find the angles. This law states that the square of one side of a triangle is equal to the sum of the squares of the other two sides minus twice the product of those sides multiplied by the cosine of the included angle. This relationship is particularly useful in solving problems involving non-right triangles.In addition to its mathematical significance, the acute triangle can also be seen in nature and art. Many natural formations, such as mountains and trees, exhibit triangular shapes that can be classified as acute triangles. Artists often draw inspiration from these forms, creating works that reflect the beauty and symmetry of acute triangles. The use of acute angles can evoke feelings of energy and dynamism, making them a popular choice in modern art and design.In conclusion, the acute triangle is more than just a simple geometric figure; it is a shape that embodies elegance and functionality. Its unique properties make it essential in various disciplines, from mathematics to art. By understanding the acute triangle, we gain insight into the interconnectedness of different fields and the importance of geometry in our everyday lives. Whether we are solving complex mathematical problems or admiring a piece of art, the acute triangle continues to play a vital role in shaping our world.

一个锐角三角形是几何学中一个引人入胜的概念。根据定义，锐角三角形是一个所有内角都小于90度的三角形。这一特性赋予了三角形尖锐而尖刻的外观，这与其他类型的三角形（如钝角三角形或直角三角形）截然不同。理解锐角三角形的性质可以增强我们对基本几何原理及其在现实生活中应用的知识。在数学中，三角形是基本的形状，它们有各种形式。锐角三角形因其独特的角度测量而脱颖而出。当我们考虑任何三角形的角度总和时，它始终等于180度。在锐角三角形中，由于每个角小于90度，因此在角度之间形成了一种和谐的平衡。这一性质不仅是理论上的；它在建筑、工程和设计等领域具有实际意义。例如，在设计屋顶时，建筑师经常利用锐角三角形来创造美观且结构稳固的设计。尖锐的角度有助于有效排水，并能增强结构的整体稳定性。同样，在计算机图形学领域，锐角三角形常用于网格建模，以创建光滑且视觉上吸引人的表面。尖锐的角度有助于定义曲线和复杂形状，这在动画和视频游戏设计中至关重要。此外，锐角三角形还有有趣的数学性质。例如，如果你知道一个锐角三角形的边长，你可以应用余弦定律来找出角度。该定律指出，三角形的一条边的平方等于其他两条边的平方之和减去这两条边乘以夹角的余弦的两倍乘积。这一关系在解决涉及非直角三角形的问题时尤其有用。除了数学意义之外，锐角三角形还可以在自然和艺术中看到。许多自然形成，如山脉和树木，展现出可以归类为锐角三角形的三角形状。艺术家们常常从这些形状中获得灵感，创作出反映锐角三角形美感和对称性的作品。使用尖锐的角度可以唤起活力和动态感，使其成为现代艺术和设计中的热门选择。总之，锐角三角形不仅仅是一个简单的几何图形；它是一个体现优雅和功能性的形状。它独特的性质使其在各个学科中都是必不可少的，从数学到艺术。通过理解锐角三角形，我们能够洞察不同领域之间的相互联系以及几何在我们日常生活中的重要性。无论我们是在解决复杂的数学问题，还是欣赏一件艺术作品，锐角三角形继续在塑造我们的世界中发挥着重要作用。