obtuse angle

简明释义

钝角

英英释义

例句

1.During the art class, we used obtuse angles to create dynamic shapes in our paintings.

在美术课上，我们使用钝角来在我们的画作中创造动态形状。

2.In geometry class, we learned that an obtuse angle is greater than 90 degrees but less than 180 degrees.

在几何课上，我们了解到一个钝角大于90度但小于180度。

3.When measuring the corners of the table, we discovered one was an obtuse angle.

在测量桌子的角落时，我们发现有一个是钝角。

4.The architect designed a room with an obtuse angle to create a more spacious feel.

建筑师设计了一个带有钝角的房间，以营造更宽敞的感觉。

5.The triangle had one obtuse angle, making it an obtuse triangle.

这个三角形有一个钝角，使它成为一个钝角三角形。

作文

In the world of geometry, angles play a crucial role in understanding shapes and their properties. One particular type of angle that often comes up in various mathematical contexts is the obtuse angle. An obtuse angle is defined as an angle that measures more than 90 degrees but less than 180 degrees. This means that it is larger than a right angle but smaller than a straight angle. Understanding obtuse angles is essential not only for students studying geometry but also for anyone who encounters angles in real-life applications, such as architecture, engineering, and design.When we think about obtuse angles, we can visualize them easily. For instance, if you imagine a clock face, the angle formed between the hour hand pointing at 10 and the minute hand pointing at 2 is an obtuse angle. This visualization helps to grasp the concept better, as it shows how obtuse angles can appear in everyday situations. Additionally, many triangles contain obtuse angles. A triangle that has one obtuse angle is known as an obtuse triangle. This type of triangle is unique because its properties differ from those of acute and right triangles.The significance of obtuse angles extends beyond simple definitions; they are fundamental in various mathematical calculations and constructions. For example, when constructing a polygon, understanding how to create obtuse angles can help ensure that the shape is accurate and meets specific design requirements. In architecture, obtuse angles can be used creatively to design roofs, walls, and other structural elements that require a non-standard angle.Furthermore, obtuse angles can be found in art and design. Artists often use angles to create depth and perspective in their work. By incorporating obtuse angles into their designs, they can achieve a sense of movement and dynamism. This application of geometry in art demonstrates how interconnected these fields are and highlights the importance of understanding angles, including obtuse angles.In conclusion, the obtuse angle is a fundamental concept in geometry that has far-reaching implications in various fields. Whether you are a student learning about angles for the first time or a professional applying these concepts in your work, understanding obtuse angles is essential. They not only help us comprehend basic geometric principles but also allow us to appreciate the beauty and complexity of the world around us. As we continue to explore the world of angles, let us remember the importance of the obtuse angle and its role in shaping our understanding of both mathematics and the physical world.

在几何学的世界中，角度在理解形状及其属性方面发挥着重要作用。有一种特定类型的角度经常出现在各种数学上下文中，那就是钝角。钝角被定义为一个角度，其测量值大于90度但小于180度。这意味着它比直角大，但小于平角。理解钝角对于学习几何的学生以及任何在现实生活中遇到角度的人来说都是至关重要的，例如建筑、工程和设计。当我们想到钝角时，我们可以很容易地将其可视化。例如，如果你想象一个时钟面，时针指向10，分针指向2之间形成的角度就是一个钝角。这种可视化有助于更好地理解概念，因为它展示了钝角如何出现在日常情况中。此外，许多三角形包含钝角。一个有一个钝角的三角形被称为钝角三角形。这种类型的三角形是独特的，因为它的属性与锐角三角形和直角三角形不同。钝角的重要性不仅限于简单的定义；它们在各种数学计算和构造中是基本的。例如，在构建多边形时，理解如何创建钝角可以帮助确保形状准确并满足特定的设计要求。在建筑中，钝角可以被创造性地用来设计屋顶、墙壁和其他需要非标准角度的结构元素。此外，钝角也可以在艺术和设计中找到。艺术家经常使用角度来创造作品中的深度和透视。通过将钝角融入他们的设计中，他们可以实现运动感和动态感。这种几何学在艺术中的应用展示了这些领域是如何相互关联的，并突显了理解角度（包括钝角）的重要性。总之，钝角是几何学中的基本概念，在各个领域都有深远的影响。无论你是第一次学习角度的学生，还是在工作中应用这些概念的专业人士，理解钝角都是必不可少的。它们不仅帮助我们理解基本的几何原则，还使我们能够欣赏周围世界的美丽和复杂性。随着我们继续探索角度的世界，让我们记住钝角的重要性及其在塑造我们对数学和物理世界理解中的作用。