This image is a derivative work of the following images: File:Parallelogram_area.svg licensed with Cc-by-sa-3.0-migrated, GFDL 2007-03-30T19:30:31Z Cburnett...
with Inkscape . Author en:User:Cburnett Permission (Reusing this file) GFDL Other versions Derivative works of this file: ParallelogramMadyno area.svg...
