A regular pentagon has Schläfli symbol {5} and interior angles of 108°.. A regular pentagon has five lines of reflectional symmetry, and rotational symmetry of order 5 (through 72°, 144°, 216° and 288°). The diagonals of a convex regular pentagon are in the golden ratio to its sides. Given its side length , its height (distance from one side to the opposite vertex), width (distance ...

The Pentagon is the headquarters building of the United States Department of Defense.It was constructed on an accelerated schedule during World War II.As a symbol of the U.S. military, the phrase The Pentagon is often used as a metonym for the Department of Defense and its leadership.. Located in Arlington County, Virginia, across the Potomac River from Washington, …

The Pentagon Wars is a 1998 HBO military comedy film directed by Richard Benjamin and based on the non-fiction book The Pentagon Wars: Reformers Challenge the Old Guard by Colonel James G. Burton, United States Air Force, about the development of the Bradley Fighting Vehicle Plot. Major General ...

The Pentagon Papers, officially titled Report of the Office of the Secretary of Defense Vietnam Task Force, is a United States Department of Defense history of the United States' political and military involvement in Vietnam from 1945 to 1967. Released by Daniel Ellsberg, who had worked on the study, they were first brought to the attention of the public on the front page of The New …

Apple Park is the corporate headquarters of Apple Inc., located in Cupertino, California, United States.It was opened to employees in April 2017, while construction was still underway, and superseded the original headquarters at 1 Infinite Loop, which opened in 1993.. The main building's scale and circular groundscraper design, by Norman Foster, have earned the …

In geometry, a polygon is traditionally a plane figure that is bounded by a finite chain of straight line segments closing in a loop to form a closed chain.These segments are called its edges or sides, and the points where two of the edges meet are the polygon's vertices (singular: vertex) or corners.. The word polygon comes from Late Latin polygōnum (a noun), from Greek …

Pentagon (z ang. „pięciokąt”) – siedziba Departamentu Obrony Stanów Zjednoczonych, stąd też „Pentagonem” jest często określany sam Departament Obrony.. Zbudowany w pierwszych latach II wojny światowej, budynek otwarto 15 stycznia 1943.Jest to największy pod względem kubatury i liczby pomieszczeń budynek biurowy na świecie, niebędący wieżowcem.

The B61 nuclear bomb is the primary thermonuclear gravity bomb in the United States Enduring Stockpile following the end of the Cold War.It is a low to intermediate-yield strategic and tactical nuclear weapon featuring a two-stage radiation implosion design.. The B61 is of the variable yield ("dial-a-yield" in informal military jargon) design with a yield of 0.3 to 340 kilotons in its various ...

The United States service academies, also known as the United States military academies, are federal academies for the undergraduate education and training of commissioned officers for the United States Armed Forces.. There are five U.S. service academies: The United States Military Academy (USMA) in West Point, New York, founded in 1802; The United States Naval Academy …

Das Doppelpentagonprisma hat zwei gegengleiche Prismenspiegel und ein Durchsichtfenster, durch welche alle drei gleichzeitig visiert werden kann. Befindet man sich in etwa auf der Geraden zwischen zwei Fluchtstäben, so kann man den linken Stab in einem Prismenspiegel, den rechten Stab in dem anderen Prismenspiegel beobachten.Wenn beide Bilder zur Deckung kommen, …

El Pentágono (en inglés, The Pentagon) es la sede del Departamento de Defensa de los Estados Unidos, ubicado en el condado de Arlington, Virginia, cerca de Washington D. C. El edificio tiene forma de pentágono y en él trabajan aproximadamente 23 000 empleados militares y civiles, [1] y cerca de 3000 miembros de personal de apoyo. Tiene 12 pisos, 5 de los cuales incluyen en sí …

Revised Romanization: Yang Hong-seok: McCune–Reischauer: Yang Ongsŏk: Yang Hong-seok (Korean: 양홍석; born April 17, 1994), better known by the mononym Hongseok, is a South Korean singer and actor.He debuted as a vocalist of the group boy group Pentagon in October 2016. Aside from group activities as singer, he has debuted as an actor in the Korean movie, The …

Lloyd James Austin III (born August 8, 1953) is an American retired United States Army four-star general who, since his appointment on January 22, 2021, has served as the 28th United States secretary of defense.He is the first African American to serve as the United States secretary of defense. Austin previously served as the 12th commander of United States Central Command …

Ken Weaver (born 1940) is an American singer, songwriter and musician. Born on Galveston Island, Texas, he grew up in El Campo and went on to become a Russian translator for the Air Force. A drummer, Weaver joined Ed Sanders and Tuli Kupferberg to form the rock band The Fugs in 1964. He wrote and sang the songs "Slum Goddess," "I Couldn't Get High," "Dust Devil," and …