acute angle

简明释义

锐角

英英释义

例句

1.In geometry class, we learned that a triangle can have one acute angle (锐角) and still be classified as an acute triangle.

在几何课上，我们了解到一个三角形可以有一个锐角 (acute angle)，仍然可以被归类为锐角三角形。

2.In a right triangle, the other two angles are always acute angles (锐角) since one angle is exactly 90 degrees.

在直角三角形中，其他两个角总是锐角 (acute angles)，因为一个角正好是90度。

3.The acute angle (锐角) formed by the two intersecting lines was measured to be less than 90 degrees.

两条交叉线形成的锐角 (acute angle)被测量为小于90度。

4.When designing the roof, the architect decided to use an acute angle (锐角) to create a modern look.

在设计屋顶时，建筑师决定使用一个锐角 (acute angle)来创造现代感。

5.The artist used acute angles (锐角) in her painting to create a sense of dynamism and movement.

艺术家在她的画作中使用了锐角 (acute angles)，以创造出动感和运动感。

作文

In the world of geometry, angles play a crucial role in understanding shapes and their properties. One particularly interesting type of angle is the acute angle, which is defined as an angle that measures less than 90 degrees. The significance of acute angles can be seen in various fields, including architecture, engineering, and even art. Understanding this concept not only enhances our knowledge of geometry but also helps us appreciate the beauty of design and structure around us.To begin with, let’s explore some characteristics of acute angles. An acute angle is one of the three primary types of angles, alongside right angles and obtuse angles. While a right angle measures exactly 90 degrees and an obtuse angle measures more than 90 degrees but less than 180 degrees, an acute angle is always less than 90 degrees. This means that acute angles can vary in measurement, but they will always appear sharp and pointy, giving them a distinct appearance compared to other types of angles.In practical applications, acute angles are often found in various everyday objects and structures. For instance, the roof of a house frequently features acute angles to allow for efficient water drainage. Similarly, many triangular designs, such as those used in bridges or trusses, incorporate acute angles to provide stability and strength. The use of acute angles in these structures highlights their importance in ensuring safety and functionality.Moreover, acute angles are prevalent in the realm of art and design. Artists often utilize acute angles to create dynamic compositions. For example, in modern art, sharp lines and acute angles can evoke a sense of movement and energy. This artistic choice can significantly impact the viewer's perception and emotional response to the artwork. By incorporating acute angles, artists can guide the viewer’s eye and create focal points within their pieces.In mathematics, understanding acute angles is essential for solving problems related to triangles and other geometric figures. For instance, in a triangle, if one angle is an acute angle, then the sum of the other two angles must also be less than 90 degrees, reinforcing the concept of complementary angles. This relationship is fundamental in trigonometry, where acute angles are often used to calculate lengths and distances in various applications, from navigation to physics.In conclusion, the concept of the acute angle is more than just a mathematical term; it is a vital element in geometry that influences numerous aspects of our lives. From architecture to art, acute angles contribute to the aesthetics and functionality of various designs. By understanding acute angles, we gain a deeper appreciation for the structures and artworks that surround us, as well as the mathematical principles that govern them. Therefore, whether you are studying geometry in school or simply observing the world around you, recognizing the presence and significance of acute angles can enhance your understanding of both mathematics and design.

在几何学的世界中，角度在理解形状及其特性方面起着至关重要的作用。一种特别有趣的角度类型是锐角，它被定义为测量小于90度的角。锐角的重要性可以在建筑、工程甚至艺术等多个领域中看到。理解这一概念不仅增强了我们对几何的知识，还有助于我们欣赏周围设计和结构的美。首先，让我们探讨一下锐角的一些特征。锐角是三种主要类型的角之一，另外两种是直角和钝角。直角的测量恰好为90度，而钝角的测量则大于90度但小于180度，锐角始终小于90度。这意味着锐角的测量可以变化，但它们总是呈现出尖锐和尖角的外观，与其他类型的角相比具有独特的外观。在实际应用中，锐角常常出现在各种日常物品和结构中。例如，房屋的屋顶通常具有锐角，以便有效排水。同样，许多三角形设计，例如用于桥梁或桁架的设计，也包含锐角，以提供稳定性和强度。这些结构中锐角的使用突显了它们在确保安全和功能性方面的重要性。此外，锐角在艺术和设计领域也很常见。艺术家经常利用锐角来创建动态构图。例如，在现代艺术中，尖锐的线条和锐角可以唤起运动和能量的感觉。这种艺术选择可以显著影响观众对作品的感知和情感反应。通过结合锐角，艺术家可以引导观众的视线，并在他们的作品中创造焦点。在数学中，理解锐角对于解决与三角形和其他几何图形相关的问题至关重要。例如，在一个三角形中，如果一个角是锐角，那么其他两个角的总和也必须小于90度，这加强了互补角的概念。这种关系在三角学中是基础，锐角常用于计算各种应用中的长度和距离，从导航到物理学。总之，锐角的概念不仅仅是一个数学术语；它是几何学中的一个重要元素，影响着我们生活的多个方面。从建筑到艺术，锐角为各种设计的美学和功能性做出了贡献。通过理解锐角，我们可以更深入地欣赏包围我们的结构和艺术品，以及支配它们的数学原理。因此，无论您是在学校学习几何，还是仅仅观察周围的世界，认识到锐角的存在和重要性都可以增强您对数学和设计的理解。