4.5 Investigation with a Quadrangle and Harmonic Set
Poetry is as exact a science as geometry.
—Exit book to another website.Gustave Flaubert (1821–1880)

Illustration of a quadrangle determining a harmonic set of points.

Harmonic Set of Points

Drag the points of the quadrangle EFGH.

Timothy Peil, 5 February 2013, Created with GeoGebra

4.5.1 Harmonic SetsBack to Harmonic Sets
Ch. 4 Projective TOC  Table of Contents
  Timothy Peil  Mathematics Dept.  MSU Moorhead
© Copyright 2013 - Timothy Peil