The Department of Defense serves as an innovative leader in developing technology to protect Americans and troops – on and off the battlefield. Special. Blogs.
In geometry, a pentagon (from the Greek πέντε pente and γωνία gonia, meaning five and angle ) is any five-sided polygon or 5-gon. The sum of the internal ...
The Pentagon Tours program, under the purview of the Assistant to the Secretary of Defense for Public Affairs, hosts more than 106,000 visitors annually.
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Pentagon. A pentagon is a 5-sided Polygon (a flat shape with straight sides): Regular or Irregular. When all angles are equal and all sides are equal it is regular ...
The Pentagon is the headquarters of the United States Department of Defense, located in Arlington County, Virginia. As a symbol of the U.S. military, "The Pentagon ...
Find out more about the history of Pentagon, including videos, interesting articles, pictures, historical features and more. Get all the facts on HISTORY.com
Pentagon. A pentagon is a five-sided polygon. Commonly, the term "pentagon" is used to refer to the regular pentagon. The regular pentagon is the regular polygon with ...
Pentagon, large five-sided building in Arlington county, Virginia, near Washington, D.C., that serves as the headquarters of the U.S. Department of Defense, including ...
"The Pentagon has no marble because it was built during World War II, and Italy, the source of marble, was an enemy country."