Classify the triangle by its sides. A) Equilateral triangle
B) Scalene triangle
C) Isosceles triangle
D) Obtuse triangle

This is an example of a scalene triangle.

By definition, a scalene triangle is a triangle in which all three sides are in different lengths, and all three angles are of different measures. However, the sum of all the interior angles is always equal to 180 degrees. Thus, it meets the angle sum property condition of triangle.

Based on the given definition, we can infer that the given triangle is an example of a scalene triangle.