Construction of a Straight Line Parallel to a Given Straight Line Small 320×191 Medium 640×382 Large 1024×611 Download Tiff Original 2400×1433 | (133.7 KB) Description Illustration of the construction used to create straight line parallel to a given straight line through a given external point. Keywords construction, constructions, given external point and line, lines, parallel lines, straight line Galleries Geometric Constructions Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 116 Courtesy the private collection of Roy Winkelman