삼각【三角】
треугольник; тригонометрия
삼각형【三角形】
треугольник
삼각가【三角架】
треножник; штатив
삼각자【三角자】
дельта
"Life is far too important a thing ever to talk seriously about." Oscar Wilde
"Free speech carries with it some freedom to listen." Warren E. Burger
"Honor is not the exclusive property of any political party." Herbert Hoover
"Hitch your wagon to a star." Ralph Waldo Emerson