Find the Number of Diagonals of a Dodecagon (12 Sides)

question 18

Multiple Choice

Find the number of diagonals of a dodecagon (12 sides) .(A line segment connecting any two nonadjacent vertices is called a diagonal of the polygon. )

• A)24
• B)12
• C)144
• D)132
• E)54

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Definitions:

Early Civilization

Highly developed societies that emerged in various parts of the world, characterized by urban development, social stratification, formative government structures, and the development of writing and art.

Eurasia

The combined continental landmass of Europe and Asia.

Mesopotamia

An ancient region in the Eastern Mediterranean known as the "Cradle of Civilization," where the world's first cities, writing systems, and complex societies emerged, located in present-day Iraq and parts of Iran, Syria, and Turkey.

Chronological Order

The arrangement of events in the sequence of their occurrence in time.