Keywords: Schwarz triangle graph.png en wikipedia 2011 October 17 Schwarz_triangle 05 10 26 August 2009 UTC I Tom Ruen talk created this work entirely by myself <br />Transferred from http //en wikipedia org en wikipedia Tom Ruen talk en wikipedia Tomruen Original upload log page en wikipedia Schwarz_triangle_graph png 2009-08-26 05 10 Tomruen 179×163 2639 bytes <nowiki> Schwarz_triangle I ~~~ created this work entirely by myself ~~~~~ ~~~ </nowiki> 2009-09-10 22 06 Tomruen 178×161 2735 bytes <nowiki>swap q-r labels</nowiki> Spherical trigonometry Polyhedra |