adjective🔗Share二等辺のHaving (at least) two sides of equal length, used especially of a triangle or trapezoid."The math teacher asked us to draw an isosceles triangle with two sides measuring 5 centimeters each. "数学の先生は、2つの辺がそれぞれ5センチメートルの二等辺三角形を描くように頼みました。mathChat with AIVocabulary GamePractice Reading