birectangular

English

Etymology

bi- +‎ rectangular

Adjective

birectangular (not comparable)

  1. 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.
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.