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What Shape Has 8 Sides?

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What is a shape with eight sides called? Legit.ng
What is a shape with eight sides called? Legit.ng from www.legit.ng

Are you curious to know what shape has 8 sides? In this article, we will explore the answer to this question and provide you with some interesting facts about this shape.

Definition of a Shape with 8 Sides

A shape with 8 sides is called an Octagon. It is a polygon with eight straight sides and eight angles. The word 'Octagon' comes from the Greek language, where 'octa' means eight, and 'gon' means angle or corner.

Types of Octagons

There are different types of octagons, depending on the length of their sides and angles. These include:

Regular Octagon

A regular octagon has eight equal sides and angles. All the sides and angles of a regular octagon are congruent, which means they have the same length and measure.

Irregular Octagon

An irregular octagon has eight sides and angles of different lengths and measures. It does not have any symmetry, and each side and angle is unique.

Properties of an Octagon

Octagons have several interesting properties that set them apart from other shapes. These include:

  • An octagon has 8 sides and 8 angles, adding up to a total of 1080 degrees.
  • Each interior angle of a regular octagon measures 135 degrees.
  • Each exterior angle of a regular octagon measures 45 degrees.
  • Octagons have 20 diagonals, which are the straight lines that connect the vertices of the shape.

Uses of Octagons

Octagons are commonly used in various fields, including architecture, engineering, and design. Some of the ways octagons are used include:

  • Octagonal buildings, such as the Tower of the Winds in Athens, Greece.
  • Octagonal shapes in jewelry and fashion design.
  • Octagonal stop signs and other traffic signs on roads and highways.
  • Octagonal tables and furniture pieces in interior design.

Fun Facts About Octagons

Here are some interesting facts about octagons that you might not know:

  • The shape of a stop sign is an octagon, with the word 'STOP' written in white letters on a red background.
  • The famous Tower Bridge in London, England, has two octagonal towers that support the bridge's structure.
  • The largest octagonal building in the world is the Palace of Peace and Reconciliation in Kazakhstan.
  • Octagons are considered to be lucky shapes in some cultures, such as in Chinese and Japanese traditions.

Conclusion

Now that you know what shape has 8 sides, you can appreciate the unique properties and uses of octagons. From stop signs to architectural wonders, octagons have made their mark in various fields, and their versatility and symmetry make them an interesting shape to explore.

So, the next time you come across an octagon, remember the fascinating facts you learned in this article!

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