Pentagon Pentagon 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 angles in a simple pentagon is 540°. A pentagon may be simple or self-intersecting. A self-intersecting "regular pentagon" (or "star pentagon") is called a pentagram. A "regular pentagon" has Schläfli symbol {5} and interior angles are 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
Italian Minister of the Interior and explosives legislation. The Interior Minister is political head for the administration of internal affairs. He controls the State police, the Vigili del Fuoco, and the prefects. The minister herefore sits on the High Council of Defence. Italian Minister of the Interior The Minister of the Interior (Italian: "Ministro dell'Interno") in Italy is one of the most important positions in the Italian Council of Ministers and leads the Ministry of the Interior. The current Minister is Matteo Salvini, appointed on 1 June 2018 in the government of Giuseppe Conte. The Minister of the Interior is responsible for internal security and