The Simson line is the line that contains the projections of the 3 foots from the heights of a triangle to the point P on the crcumference. The geometric locus described in this notebook is that of the intersection point between the Simson line and a perpendicular line said line and what passes through the incenter. The geometric locus is a three petal curve tritangent to the deltoid formed by the trace that forms the Simson line.