A triangle is a polygon with three edges and three vertices.It is one of the basic shapes in geometry.A triangle with vertices A, B, and C is denoted .. In Euclidean geometry any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane (i.e. a two-dimensional Euclidean space). read more
Scalene triangles are triangles where each side is a different length. They are unusual in that the are defined by what they are not.Most triangles drawn at random would be scalene. read more