DescriptionElipse.svg Ellipse (math) (x+3)² + (y+7)²=1 Date 3 April 2006 (original upload date) Source No machine-readable source provided. Own work assumed
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English German [[:de:Dreigelenkbogen]] mit einer Elipse
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English German [[:de:Zweigelenkbogen]] mit einer Elipse