Research by Thomas Bulkowski and many famous technicians indicate that price often breaks out of the symmetrical triangle ahead of the price at which the 2 trendlines converge, which is labelled the apex. From the point where the triangle begins, research shows that most triangles break out of either the upper or lower trendline anywhere from the 66 percent and 75 percent of the way to the apex, though some triangles break out at the apex. | Created by www.ForexGeometry.com