最終更新日:2022/12/07
正解を見る
(geometry, non-Euclidean geometry) The amount by which the total of the interior angles of a triangle is less than 180° (π radians); the amount by which the total of the internal angles of a polygon is less than what would be expected on the Euclidean plane.
編集履歴(0)
元となった辞書の項目
angular defect
noun
意味(1)
意味(2)