三さん角かく系けい異い常じょうさんかくけいいじょうじ字FuriganaMeanings1nountriangle anomalymathematics›A technical term in mathematics referring to an anomaly related to triangles, likely in a specific subfield such as geometry or topology.この論ろん文ぶんでは、三さん角かく系けい異い常じょうの
