直ちょっ角かく二に等とう辺へん三さん角かく形けいMeaningsNoun1. isosceles right triangleOther readings直ちょっ角かく二に等とう辺へん三さん角かっ形けいKanji used直straight角angle二two等equal辺local area三three形shapePitch accentちょっかくにとうへんさんかくけいComposed of直ちょっ角かくright angleNoun二にtwo; 2Numeric等とうclass; order; rank; et cetera; etc.; and the like; equal; iso-Noun辺へんarea; vicinity; region; side; edge; circumstancesNoun三さん角かく形けいtriangleNoun