Paris Pamfilos, Gergonne meets Sangaku,
Forum Geometricorum, 17 (2017) 143--148.
Abstract. In this article we discuss the relation of some hyperbolas, naturally associated with the Gergonne point of a triangle, with
the construction of two equal circles known from a Sangaku problem at the temple of Chiba.
[ps file]
[pdf]
Return to Forum Geom., 17 (2017) Table of Contents