No. The Pentagon, which serves as the headquarters for the United States Department of Defense, is located in Arlington County, Virginia. The United States Capital Building, which serves as the meeting place for the Senate and House of Representative (and the Supreme Court until 1935), are located on Capital Hill in Washington, D.C..
The Pentagon.
Each corner of the Pentagon building is 108 degrees (assuming that the building is indeed a perfect equalateral pentagon).
They are both the same. Pentagon is just a shorter way of saying the pentagon building. As for if you meant the shape pentagon, it is called the pentagon because it's shape is a pentagon.
Yes, the Pentagon.
If viewed from the air, the shape of the building is a pentagon (it has 5 sides)
Yes. The building is called "The Pentagon". http://en.wikipedia.org/wiki/The_Pentagon
The US "Pentagon" building is an example of their use.
When it is a building otherwise a 5 sided polygon is a pentagon
The building that's shaped like a pentagon.
The Pentagon building in Washington, DC. ;)These are right
Yes
the pentagon