 | 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... 15 KB (1,864 words) - 21:32, 12 May 2024 |
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... 3 KB (284 words) - 20:31, 12 May 2024 |
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... 26 KB (3,227 words) - 18:23, 23 April 2024 |
 | Ptolemy's theorem (section Side of decagon) 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... 27 KB (4,911 words) - 16:05, 6 May 2024 |
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... 11 KB (643 words) - 09:13, 31 December 2023 |
METER Group (redirect from Decagon Devices) METER Group, Inc., formerly Decagon Devices, is an American corporation that designs and markets scientific instruments, sensors, and data loggers for... 2 KB (147 words) - 18:56, 17 January 2024 |
The Decagon House Murders (十角館の殺人, Jūkakukan no satsujin) is a 1987 Japanese mystery novel, the debut work of author Yukito Ayatsuji. Borrowing its basic... 4 KB (383 words) - 20:31, 12 May 2024 |
 | icosagon has Schläfli symbol {20}, and can also be constructed as a truncated decagon, t{10}, or a twice-truncated pentagon, tt{5}. One interior angle in a regular... 11 KB (926 words) - 09:57, 11 January 2024 |
 | decagons: 6 fiber bundles of 12 great decagons. The 12 Clifford parallel decagons in each bundle are completely disjoint. Adjacent parallel decagons are... 222 KB (29,746 words) - 15:51, 6 May 2024 |
 | rectangle using three polygons circumscribed by congruent circles: a regular decagon, hexagon, and pentagon. The respective lengths a, b, and c of the sides... 9 KB (958 words) - 02:16, 12 May 2024 |