đź’¨ Abstract
A dentist, Dr. Rory Mac Sweeney, found that Leonardo da Vinci's "Vitruvian Man" uses an equilateral triangle, known as Bonwill's triangle, to achieve perfect proportions between the circle and square. This triangle, invisible to most, links jaw joints and teeth, revealing da Vinci's advanced understanding of human anatomy and mathematics. The ratio of 1.64,
Courtesy: Luke Alsford