三さん角かく比ひMeaningsNoun1. trigonometric ratioKanji used三three角angle比compare (things of the same type)Pitch accentさんかくひさんかくひComposed of三さん角かくtriangle; triangular shapeNoun比ひratio; proportion; match; equal; equivalent; comparison; compared with ...; relative to ...; Philippines; explicit comparison (style of the Shi Jing)Noun