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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