Shapes
Shapes are fundamental building blocks of mathematics and geometry. Everything we see around us is based on geometric forms in some way. Shapes are mainly divided into two-dimensional.
Two-Dimensional (2D) Shapes
These shapes exist on a plane and have only width and height.
Basic 2D Shapes:
-
Square: A quadrilateral with four equal sides and four equal angles.
- Rectangle: A quadrilateral with opposite sides that are equal and parallel.
- Triangle: A geometric shape with three sides and three angles. It can be classified as equilateral, isosceles, or scalene.
- Circle: A curved shape consisting of points that are all equidistant from a center point.
- Pentagon, Hexagon, Octagon: Polygons with five, six, or eight sides, respectively.
The Role of Shapes in Everyday Life
- In Nature: Snowflakes have a hexagonal structure. Honeycombs are also made up of hexagons.
- In Architecture: Most buildings have a rectangular prism shape, while domes are often spherical or cylindrical.
- In Art: Geometric forms are frequently used in painting and sculpture.
- In Technology: Phone and computer screens are typically rectangular.
Shapes are not just a mathematical concept but also essential for understanding and interpreting the world around us. Every day, we unconsciously observe, use, and interact with different shapes.