People with severe hearing loss given a sentence and word recognition test six months after they got implants in their ears the patients scored an average of 82% on the text write this percent as decimal

An equilateral triangle

Step-by-step explanation:

Because an equilateral has a feature that all sides have the same length and all angles are of the same, it does not matter from which side and peak the centroid, circumcenter, incenter and orthocenter is created, they would always end up at the same point.