2.1 Lines in the Poincaré Plane
To stay young requires unceasing cultivation of the ability to unlearn old falsehoods.
 —Exit book to another website.Robert Heinlein (1907–1988)

Note: The lines in the diagram are distorted when a Type II line approaches vertical.

Select and drag the points A and B to explore Type II lines.

Timothy Peil, 29 January 2013, Created with GeoGebra

2.1 Analytic ModelsBack to Analytic Models for Plane Geometry.
Ch. 2 Euclidean/NonEuclidean TOC  Table of Contents
Timothy Peil  Mathematics Dept.  MSU Moorhead
© Copyright 2013 - Timothy Peil