In an equilateral triangle the perpendicular drawn from one vertex to its opposite side bisects the opposite sides in 2 equal parts. Moreover the side of this equilateral triangle =96/3 =32 mm
1: To keep track that if there is more succses than failure then your doing great or vice versa as if more faliure than succesess then your going in a wrong path so it shows that you may have to reconsider your procedures.
2: It shows your clean procedure all well maintained and it shows your attempts and your poll of succesess and failure.