plane figure
简明释义
平面图
英英释义
A plane figure is a two-dimensional geometric shape that lies entirely on a single flat surface, such as a circle, triangle, square, or rectangle. | 平面图形是一个二维几何形状,完全位于单一平坦表面上,例如圆形、三角形、正方形或矩形。 |
例句
1.To find the area of a plane figure 平面图形, you can use specific mathematical formulas.
要计算平面图形 平面图形的面积,可以使用特定的数学公式。
2.In art class, we were asked to draw a plane figure 平面图形 that represents our favorite animal.
在美术课上,我们被要求画一个代表我们最喜欢动物的平面图形 平面图形。
3.The artist used various plane figures 平面图形 to create a stunning mural.
艺术家使用各种平面图形 平面图形创作了一幅令人惊叹的壁画。
4.The architect designed the building using a combination of plane figures 平面图形 for aesthetic appeal.
建筑师设计这座建筑时使用了多种平面图形 平面图形以增加美感。
5.In geometry class, we learned about different types of plane figures 平面图形, such as triangles and squares.
在几何课上,我们学习了不同类型的平面图形 平面图形,例如三角形和正方形。
作文
In the realm of geometry, a plane figure (平面图形) is defined as a two-dimensional shape that lies flat on a plane. These figures are fundamental in understanding the basics of geometry and are used extensively in various fields such as art, architecture, and engineering. The study of plane figures (平面图形) includes various shapes like triangles, rectangles, circles, and polygons, each with unique properties and characteristics.To delve deeper into the concept of plane figures (平面图形), let us consider some common examples. A triangle, for instance, is a three-sided polygon that can be classified into different types based on the lengths of its sides or the measures of its angles. An equilateral triangle has all sides equal and all angles measuring 60 degrees, while a right triangle has one angle that is exactly 90 degrees. Understanding the properties of these plane figures (平面图形) helps in solving various mathematical problems and real-world applications.Another essential plane figure (平面图形) is the rectangle, which is a four-sided polygon (quadrilateral) with opposite sides that are equal in length and all angles measuring 90 degrees. Rectangles are prevalent in everyday life, from the design of buildings to the layout of furniture. Knowing how to calculate the area and perimeter of a rectangle is crucial for practical tasks such as planning a garden or determining the amount of paint needed for a wall.Circles are also a significant type of plane figure (平面图形). A circle is defined as the set of all points in a plane that are equidistant from a given point called the center. The distance from the center to any point on the circle is known as the radius. Understanding the properties of circles, including their circumference and area, is vital in various scientific fields, including physics and engineering.Polygons, which are multi-sided plane figures (平面图形), come in various forms, such as pentagons, hexagons, and octagons. Each polygon has its own set of rules regarding the sum of its interior angles and the relationship between its sides. For example, the sum of the interior angles of a pentagon is 540 degrees, while for a hexagon, it is 720 degrees. Learning about these properties not only enhances our mathematical skills but also allows us to appreciate the beauty of geometric designs found in nature and human-made structures.The significance of plane figures (平面图形) extends beyond mathematics; they are integral to art and design. Artists often use geometric shapes to create visually appealing compositions, while architects incorporate these figures into their blueprints to ensure structural integrity. Even in technology, understanding plane figures (平面图形) is essential for graphic design and computer modeling.In conclusion, plane figures (平面图形) play a crucial role in both mathematics and everyday life. They serve as the building blocks of geometry, providing a foundation for more complex concepts. By mastering the properties and applications of plane figures (平面图形), we equip ourselves with valuable skills that transcend various disciplines, enriching our understanding of the world around us.
在几何学的领域中,平面图形被定义为一个二维形状,平坦地位于一个平面上。这些图形在理解几何基础方面是至关重要的,并且在艺术、建筑和工程等多个领域得到了广泛应用。对平面图形的研究包括各种形状,如三角形、矩形、圆形和多边形,每种形状都有独特的属性和特征。为了更深入地探讨平面图形的概念,让我们考虑一些常见的例子。例如,三角形是一个三边的多边形,可以根据边的长度或角度的度量进行分类。等边三角形的所有边都相等,所有角度均为60度,而直角三角形有一个角恰好为90度。理解这些平面图形的属性有助于解决各种数学问题和现实世界中的应用。另一个基本的平面图形是矩形,它是一个四边形(四边形),其对边长度相等,所有角度均为90度。矩形在日常生活中非常普遍,从建筑设计到家具布局。了解如何计算矩形的面积和周长对于实际任务至关重要,例如规划花园或确定墙壁所需的油漆量。圆形也是一种重要的平面图形。圆被定义为平面上所有点的集合,这些点与一个称为中心的给定点的距离相等。中心到圆上任何点的距离称为半径。理解圆的属性,包括它们的周长和面积,对于物理学和工程等多个科学领域至关重要。多边形是多边的平面图形,以不同的形式出现,如五边形、六边形和八边形。每个多边形都有自己关于内角和与边之间关系的一系列规则。例如,五边形的内角和为540度,而六边形的内角和为720度。学习这些属性不仅提高了我们的数学技能,还让我们欣赏到自然界和人造结构中几何设计的美。平面图形的重要性超越了数学;它们对于艺术和设计至关重要。艺术家常常使用几何形状来创造视觉上吸引人的作品,而建筑师则将这些图形纳入他们的蓝图中,以确保结构的完整性。即使在技术领域,理解平面图形对于图形设计和计算机建模也是必不可少的。总之,平面图形在数学和日常生活中发挥着至关重要的作用。它们作为几何的构建块,为更复杂的概念提供了基础。通过掌握平面图形的属性和应用,我们为自己装备了超越各个学科的宝贵技能,丰富了我们对周围世界的理解。
相关单词