(Sarah of the Clue Crew indicates a monitor.)  Unlike an equilateral triangle with 3 equal sides, this type of triangle has 3 sides of different lengths
It may 
seem... [DOC] [TLE] Classifying triangles | Triangle types | Triangles | Geometry | Khan ... [PAR] Oct 24, 2013 - 6 minLearn to categorize triangles as scalene, isosceles, equilateral, acute, right, or  obtuse.