To construct a PENTAGON with ruler (straightedge) and compass 152,814 بازدید بیشتر شناسه ویدیو : _MJPg-pROrI Filomatia منتشر شده در تاریخ 1387/07/16 Geometrical construction of a pentagon with Euclidean ToolsFollow me: ... Geometrical construction of a pentagon with Euclidean ToolsFollow me: Twitter: dantecardoso همه توضیحات ... #science_technology #geometry #math #mathematics #straightedge #pentagon