right angle

简明释义

直角

英英释义

例句

1.The architect designed the room with right angles for optimal space usage.

建筑师设计房间时使用了直角以优化空间利用。

2.To build a proper foundation, it is essential to create right angles.

为了建立一个合适的基础，创建直角是必不可少的。

3.The carpenter used a tool to ensure that the corner was a right angle.

木匠使用工具确保角落是一个直角。

4.When drawing a square, each corner must be a right angle.

绘制正方形时，每个角必须是一个直角。

5.In geometry class, we learned how to identify a right angle in various shapes.

在几何课上，我们学习了如何在各种形状中识别直角。

作文

In the world of geometry, the concept of a right angle is fundamental. A right angle is defined as an angle that measures exactly 90 degrees. This specific measurement is crucial because it serves as a building block for various geometric principles and constructions. Understanding right angles allows us to comprehend more complex shapes and forms, such as squares, rectangles, and other polygons. When we think about everyday applications of right angles, we can easily see their importance in architecture and engineering. Buildings are often designed with right angles to ensure structural integrity and aesthetic appeal. For instance, when constructing a house, architects must consider how walls meet at right angles to create a stable frame. Without the precise measurement of right angles, structures could become unstable, leading to potential hazards. Moreover, right angles play a significant role in the design of furniture and interior spaces. When arranging a room, the placement of items like sofas, tables, and chairs often relies on right angles to create a harmonious and functional layout. A well-designed space takes advantage of right angles to maximize flow and usability. In mathematics, the Pythagorean theorem is another critical area where right angles are essential. This theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the other two sides. This relationship only holds true for triangles that contain a right angle. Thus, understanding right angles is not only important for geometric proofs but also for practical applications in fields such as physics and engineering. Furthermore, in art and design, the concept of right angles can be observed in various forms. Artists often use right angles to create perspective and depth in their works. The placement of objects in a painting or sculpture may rely on the precise angles formed by lines and shapes, leading to a balanced composition. In conclusion, the significance of right angles extends far beyond the realm of mathematics and geometry. They are integral to our daily lives, influencing everything from the buildings we inhabit to the furniture we use and the art we appreciate. By understanding the properties and applications of right angles, we gain insight into the underlying principles that govern both the natural and constructed worlds. Recognizing the importance of right angles can enhance our appreciation for the design and structure around us, making us more aware of the mathematical beauty that exists in our environment.

在几何学的世界中，直角的概念是基础。直角被定义为一个恰好测量为90度的角。这一特定的测量是至关重要的，因为它作为各种几何原理和构造的基石。理解直角使我们能够理解更复杂的形状和形式，例如正方形、矩形和其他多边形。当我们思考直角在日常生活中的应用时，我们很容易看到它们在建筑和工程中的重要性。建筑物通常以直角设计，以确保结构的完整性和美观。例如，在建造房屋时，建筑师必须考虑墙壁如何在直角处相遇，以创建一个稳定的框架。如果没有精确的直角测量，结构可能会变得不稳定，从而导致潜在的危险。此外，直角在家具和室内空间设计中也起着重要作用。在布置房间时，沙发、桌子和椅子等物品的摆放通常依赖于直角来创建和谐且实用的布局。一个设计良好的空间利用直角来最大化流动性和可用性。在数学中，毕达哥拉斯定理是另一个直角至关重要的领域。这个定理指出，在直角三角形中，斜边的平方等于其他两边的平方之和。这个关系仅适用于包含直角的三角形。因此，理解直角不仅对几何证明重要，而且对物理和工程等领域的实际应用也至关重要。此外，在艺术和设计中，直角的概念可以在各种形式中观察到。艺术家通常使用直角来创造作品中的透视和深度。画作或雕塑中物体的摆放可能依赖于线条和形状所形成的精确角度，从而导致平衡的构图。总之，直角的重要性超出了数学和几何的范围。它们与我们的日常生活息息相关，影响着从我们居住的建筑到我们使用的家具以及我们欣赏的艺术作品。通过理解直角的性质和应用，我们可以深入了解支配自然和人造世界的基本原则。认识到直角的重要性可以增强我们对周围设计和结构的欣赏，使我们更加意识到存在于环境中的数学美。