In geometry, a decagon (from the Greek δέκα déka and γωνία gonía, "ten angles") is a ten-sided polygon or 10-gon. The total sum of the interior angles...

a constructible polygon with a compass and straight-edge, the regular decagon has an internal angle of 12 2 = 144 {\displaystyle 12^{2}=144} degrees...

The Decagon House Murders (十角館の殺人, Jukkakukan no Satsujin) is a 1987 Japanese mystery novel, the debut work of author Yukito Ayatsuji. Borrowing its basic...

The Decagon House Murders (Japanese: 十角館の殺人, Hepburn: Jūkakukan no satsujin) is a 2024 Japanese mystery series based on the novel of the same name written...

AF is drawn bisecting DC so that DF and CF are sides c of an inscribed decagon, Ptolemy's Theorem can again be applied – this time to cyclic quadrilateral...

METER Group, Inc., formerly Decagon Devices, is an American corporation that designs and markets scientific instruments, sensors, and data loggers for...

Kiso Yoshinaka Futari no Ultraman (NHK / 2022), Hajime Tsuburaya The Decagon House Murders (Hulu Japan / 2024), Shimada Kiyoshi Like a Dragon: Yakuza...

The Decagon House Murders (Japanese: 十角館の殺人, Hepburn: Jukkakukan no Satsujin) is a Japanese manga series, based on Yukito Ayatsuji's novel of the same...

decagons: 6 fiber bundles of 12 great decagons. The 12 Clifford parallel decagons in each bundle are completely disjoint. Adjacent parallel decagons are...

Regular zig-zag skew polygons Skew square Skew hexagon Skew octagon Skew decagon Skew dodecagon {4}#{ } {6}#{ } {8}#{ } {10}#{ } {5}#{ } {5/2}#{ } {12}#{...