/buy'rek tang"gyeuh leuhr/, adj. Geom.
having two right angles.

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Universalium. 2010.

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  • Birectangular — Bi rec*tan gu*lar, a. [Pref. bi + rectangular.] Containing or having two right angles; as, a birectangular spherical triangle. [1913 Webster] …   The Collaborative International Dictionary of English

  • birectangular — adjective Containing two right angles. Unlike a normal triangle, a spherical triangle can be birectangular because the sum of its angles is greater than 180 degrees …   Wiktionary

  • birectangular — (ˈ)bī+ adjective Etymology: bi (I) + rectangular : having two right angles a birectangular spherical triangle * * * /buy rek tang gyeuh leuhr/, adj. Geom. having two right angles. [BI 1 + RECTANGULAR] …   Useful english dictionary

  • birectangular — bi·rectangular …   English syllables

  • Schläfli orthoscheme — In geometry, Schläfli orthoscheme is a type of simplex. They are defined by a sequence of edges that are mutually orthogonal. These were introduced by Ludwig Schläfli, who called them orthoschemes and studied their volume in the Euclidean,… …   Wikipedia

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