Shape

Shape is a concept in geometry that refers to the form or outline of an object. It is one of the key attributes that help us identify and categorize objects in our environment. Shapes can be simple, such as circles, squares, and triangles, or complex, like the intricate patterns seen in fractals.

Definition

In mathematics, a shape is defined as the form of an object or its external boundary, outline, or external surface, as opposed to other properties such as color, texture, or material composition. Shapes can be two-dimensional, also known as plane shapes, or three-dimensional, known as solid shapes.

Classification

Shapes can be classified into various types based on their properties. Some of the common classifications include:

• Polygons: These are shapes with straight sides, such as triangles, rectangles, and pentagons.
• Circles: These are shapes with all points the same distance from the center.
• Ellipses: These are shapes that include circles and ovals.
• Polyhedra: These are three-dimensional shapes with flat faces and straight edges.
• Spheres: These are three-dimensional shapes with all points the same distance from the center.

Shapes in Nature

Shapes are not just mathematical concepts, but are also found abundantly in nature. For example, honeycombs are hexagonal, many flowers and fruits are circular, and crystals often form regular polyhedra.

Shapes in Culture

Shapes also play a significant role in culture and symbolism. For example, the circle is often used to symbolize unity and completeness, while the square can represent stability and order.

See Also

• Geometry
• Polygon
• Circle
• Ellipse
• Polyhedron
• Sphere

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Shape

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  Plastic vormenstoof of puzzelbal van “Tupperware Toy”

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  Polygon types

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  Area

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  Basic shapes

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  Similar geometric shapes