Because it has five sides, five floors (above ground), five ring corridors per floor, and a five-acre central plaza. Pentagon is the name for a five-sided polygon.
Also, The Pentagon is in Virginia, not Washington DC.
The building is five sided.
the Pentagon....in Washington dc
The Pentagon.
The Pentagon building in Washington, DC. ;)These are right
The Pentagon is located near Washington DC in Arlington, Virginia (United States of America) and is called the pentagon because it is a five sided building.
The Pentagon.
because it huge and like a pentagon
No, the Pentagon is not in Washington DC, it's in Arlington, Virginia.
It is certainly the highest. Biggest, as in area, is the Pentagon in Washington DC.
the pentagon
Washington, DC
The Pentagon in Washington DC. Technically, it has 7 sides, the roof and floor is a side also.
washington dc