The Pons Asinorum for Tetrahedra

التفاصيل البيبلوغرافية
العنوان: The Pons Asinorum for Tetrahedra
المؤلفون: Mowaffaq Hajja
المصدر: Journal of Geometry. 93:71-82
بيانات النشر: Springer Science and Business Media LLC, 2009.
سنة النشر: 2009
مصطلحات موضوعية: Combinatorics, Statement (logic), Generalization, Pons asinorum, Converse, Tetrahedron, Geometry, Proposition, Geometry and Topology, State (functional analysis), Mathematics
الوصف: Proposition 5 of Book I of Euclid’s Elements, better known as the Pons Asinorum or the Asses’ Bridge, and its converse, Proposition 6, state that two sides of a triangle are equal if and only if the opposite angles are equal. A generalization of this statement to higher dimensional d-simplices is considered in [14], where it is shown that such a generalization holds only if the underlying d-simplex is orthocentric. In this paper, it is shown that a reasonably satisfactory generalization holds for all, not necessarily orthocentric, tetrahedra. It is also shown that a stronger statement than that given in [14] holds for orthocentric tetrahedra.
تدمد: 1420-8997
0047-2468
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::9f97cb2aa6d86df3f934cf5d0a13e2a3
https://doi.org/10.1007/s00022-009-1972-4
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........9f97cb2aa6d86df3f934cf5d0a13e2a3
قاعدة البيانات: OpenAIRE