Octagon

Explore this amazing shape!

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Description

An eight-sided polygon most famous for stop signs.

Properties

Vertices: 8
Edges: 8
Angles: 8 angles (sum = 1080°)
Interior: 135°
Symmetry: 8
Diagonals: 20

Real Life Examples 🌍

Examples: STOP signs, table designs, some architectural features

Explanation: Octagons are symmetrical and visually distinct.

Why used: Easily recognized shape, often used for warning signs or decorative purposes.

Fun Facts 🎉

  • Found in Islamic architecture
  • Has 8 lines of symmetry when regular
  • Stop signs are octagonal worldwide
  • Umbrella often have octagonal shape