こうこげんていり 勾股弦の定理 LinksSentence search for 勾股弦の定理Sentence search for こうこげんのていりSentence search for 鈎股弦の定理Kanji details for 勾, 股, 弦, 定 and 理Edit in JMdict Noun1. Pythagorean theoremArchaic, See also ピタゴラスの定理Other forms鈎股弦の定理 【こうこげんのていり】 Discussions Log in to talk about this word.