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楕円幾何学 (daenkikagaku) Japanese meaning | Kotomora
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形けい
の
内ない
角かく
の
和わ
は
180
度ど
より
大おお
きく
なる
。
In elliptic geometry, the sum of the interior angles of a triangle is greater than 180 degrees.
Riemann was one of the mathematicians who laid the foundations of elliptic geometry.
Kanji 幾 how many, how much, how far 学 study, learning, science Related words 双そう 曲きょく 幾き 何か 学がく Hyperbolic geometry, another non-Euclidean geometry where parallel lines diverge and triangle angles sum to less than 180 degrees.
非ひ ユークリッド 幾き 何か 学がく Non-Euclidean geometry, the broader category that includes both elliptic and hyperbolic geometries.
Etymology Compound of 楕円 (ellipse) + 幾何学 (geometry), referring to a geometry based on the surface of an ellipse or sphere.
か
学がく
