Twelve-Sided - English Definition & Meaning

Definition

A twelve-sided shape, known as a dodecagon, is a polygon with twelve edges and twelve angles. Regular dodecagons have all sides and angles equal, making them symmetrical. Irregular dodecagons can have varying side lengths and angles, but they still maintain twelve sides. Think of it as a more complex version of a hexagon. It's a fascinating geometric form.

Etymology

The word "dodecagon" comes from the Greek words "dodeca" meaning twelve and "gonia" meaning angle or corner. The prefix "dodeca-" is also seen in words like "dodecahedron" (a twelve-faced solid). Its etymology signifies its twelve-sided characteristic.

Related Words

Examples

• "The ornamental clock featured a twelve-sided face."
• "The architect incorporated a dodecagon-shaped window into the design."
• "In math class, they calculated the perimeter of a regular twelve-sided figure."
• "The rare coin was imprinted with a twelve-sided emblem."

Encouragement

Learning "twelve-sided," or dodecagon, enhances your geometric vocabulary and ability to describe complex shapes accurately. Look for dodecagons in designs or patterns—they add an intricate touch. Use this word to impress your friends with your sophisticated geometric knowledge. 🧠✨

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