English Triangular bipyramid Cited by user Dedhert.Jr on 05 Feb 2024 In geometry, the triangular bipyramid is the hexahedron with six triangular faces, constructed by attaching two tetrahedrons face-to-face.
Ukrainian Ткаченко Тетяна Миколаївна Cited by user Lovga István on 04 Feb 2024 Ткаченко Тетяна Миколаївна (народ. 23 липня 1974 р. у м. Донецьк) — завідувачка кафедри технологій захисту навколишнього середовища та охорони праці Київського національно…
English Pyramid (geometry) Cited by user Dedhert.Jr on 26 Jan 2024 In geometry, a pyramid is a polyhedron formed by connecting a polygonal base and a point, called the apex.
Indonesian Limas persegi Cited by user Dedhert.Jr on 20 Nov 2023 {{Infobox polyhedron | image = Square pyramid.png | type = Johnson {{math|J{{sub|92}} – J{{sub|1}} – J{{sub|2}}}} | faces = 4 buah kongruen segitiga 1 buah persegi …