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
Ministry of the Interior (Estonia) Ministry of the Interior (Estonia) The Ministry of the Interior of Estonia () is a Ministry in the Estonian Government. The current Minister of the Interior is Andres Anvelt. In 2018, Estonia’s ministry of interior plans to introduce the world’s first digital nomad visa in accordance to celebrating its 100 years of independence. The purpose of this visa is to allow non-Estonians access to Estonian services from abroad. This is an addition to groundbreaking initiatives like e-residency and border-less banking which has listed the country as one of the most digitally advanced nations of the decade. List of ministers of