That is know as the lee side
There is no building called The PolygonBuilding.The US Department of Defense is headquartered in The Pentagon Building.
I'd call it a triangular building but the answer you are looking for is pyramid but that is NOT what a triangular building is called.
The longest side of a triangle is called the Hypotenuse.
The building is 77 feet (23 m) tall, and each of the five sides of the building is 921 feet (281 m) long.
That is know as the lee side
Pyramid
word for side building
Lincoln Memorial from 1959 to 2008. The 2009 cent will have President Aberham Lincoln standing out side the Old State Capitol Building, along with 3 other designs.
star on the side of a building
South Side Market Building was created in 1915.
A circular building is called a round building or a cylindrical building.
That depends on the building.
The rotunda building
You can compare Nationwide building society interest rates online at the website called Nationwide. Their saving promise to you is that they are on your side, with no shareholders to worry about and that their only focus is on you.
The United States House of Representatives and the United States Senate do meet in the capital building. The House of Representatives are on one side of the Capitol building and the Senate is on the other side of the building.
The U.S. House of Representatives is located on the south side of the Capitol building. The U.S. Senate is on the north side.