Geodesic
On trapezoid area on the Lobachevskii plane
Sibirskie èlektronnye matematičeskie izvestiâ, Tome 9 (2012), pp. 256-260.

Voir la notice de l'article provenant de la source Math-Net.Ru

In this paper we give a formula for the area of a hyperbolic trapezoid in terms of its side lengths.
Keywords: trapezoid, hyperbolic geometry, area. 
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D. Yu. Sokolova. On trapezoid area on the Lobachevskii plane. Sibirskie èlektronnye matematičeskie izvestiâ, Tome 9 (2012), pp. 256-260. http://geodesic.mathdoc.fr/item/SEMR_2012_9_a13/

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