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Line 61: ==References== ''Abstand'' In: ''Schülerduden – Mathematik II''. Bibliographisches Institut & F. A. Brockhaus, 2004, {{ISBN\|3-411-04275-3}}, pp. 17-19 (German) Hardt Krämer, Rolf Höwelmann, Ingo Klemisch: ''Analytische Geometrie und Lineare Akgebra''. Diesterweg, 1988, ISBN 3-425-05301-9, p. 298 (German) [[Category:Euclidean geometry]]

Distance between two parallel lines: Difference between revisions