Shapes: square, rectangle, circle, triangle, oval, hexagon, rhombus (diamond)

The world is filled with shapes and their significance to our surroundings. All materials that exist in nature or have been manufactured by man, including rivers or buildings alike, are defined by the shape in which they exist. The shapes in the environment and people’s perceptions of space and design are influenced by these shapes. The following article focuses on seven of the most common shapes found throughout the world, including rectangle, square, circle, triangle, oval, hexagon, and rhombus, along with how each of these shapes can be used in the creation or construction of products and their respective characteristics.

1. Square

A square is among the most recognizable geometric shapes, consisting of four equal-length sides and four right angles (90 degrees). Squares are extremely symmetrical, which makes them appealing for use in architecture, design and art. As squares symbolize stability, reliability and equality, you can see them used extensively in flooring tiles to the pixels on your computer screen.

2. Rectangle

If we take a close look at the rectangle, it has many similarities to a square but adds a new dimension: a rectangle has 4 right angles, opposite sides that are of equal length and a longer aspect ratio than square. As such, rectangles are very adaptable and practical for many everyday items such as windows, doors and books. Due to their longer dimensions, they are ideal for creating frames or layouts, both in physical and digital applications.

3. Circle

A circle has no corners or points. It consists entirely of one continuous line, with every point around the edge being the exact same distance away from the middle of the circle. Circles also represent togetherness, permanence, and balance. Circles can be seen in natural objects (like the sun and moon) as well as man-made objects (like wheels and clock faces). The circular form is so fluid and endless that it is often used in logos and designs that aim to communicate community and connection.

4. Triangle

A triangle is a three-sided shape, or polygon. Triangles aren’t all the same; there are some types of triangles that have all their sides the same length; that type of triangle is called an equilateral triangle. The second type of triangle is isosceles, meaning two sides are equal in length, while the third type is a scalene triangle, meaning no sides are equal. Triangles are recognized for their sturdy construction and strength. They are very important in the building profession, particularly in bridge and truss system designs. A triangle can also represent balance, change, or direction, depending on how it is facing.

5. Oval

An oval (also known as an ellipse) is an elongated circle. The edges of ovals are rounder and less even than those of a perfect circle. Ovals provide more movement and flow than a perfect circular shape, so ovals can create feelings of splendour and motion within a design. Ovals are found on mirrors and in athletic arenas (such as running/training) and the shape of an egg, giving it an organic form that is naturally produced.

6. Hexagon

Hexagons have six sides and six corners, all with the same length and angle, and like ovals, hexagons occur naturally in nature, typically found in the structure of honeycombs and snowflakes. Hexagons, due to this same quality, will tessellate efficiently when placed together with no void spaces. Hexagons represent both balance and efficiency, while their intricate geometry visually enhances artistic and architectural elements, giving them a modern edge.

7. Rhombus (Diamond)

A rhombus is a four-sided figure that has four equal sides but does not have any right angles; its diagonal sides create a dynamic and graceful appearance, and rhombuses can be found on jewelry (diamond cuts), road signs, and many other decorative applications. Because the angles of a rhombus are unique, it offers striking visual appeal and adaptability to various designs.

Applications

How many sides does these shapes have? Write your answers in your notebook.