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Beautiful geometry question where we explore several properties such as: Area of any triangles, area of a right triangle, area of an equilateral triangle, sides of triangles with 30º, 60º and 90º. #mathematics #mathematicsenem #mathematics #enem #geometry #teacher #militarycolleges #militarycompetitions #publiccompetition #college #cefet #coltec #ifmg #geometry #planegeometry.