Pappus's Theorem Definition
Pappus’s theorem or the theorem of Pappus generally refer to several different theorems. They include Pappus's centroid theorem, the Pappus chain, Pappus's harmonic theorem, and Pappus's hexagon theorem.
Related Definitions
Sources
Pappus's Theorem, mathworld.wolfram.com/PappussTheorem.html.