TOT 123 1986 Autumn J5 locus of orthocenters of triangles inscribed in circle
Source:
August 29, 2019
geometryLocusorthocentercircle
Problem Statement
Find the locus of the orthocentres (i.e. the point where three altitudes meet) of the triangles inscribed in a given circle .(A. Andjans, Riga)