Rectangle Small 320×198 Medium 640×395 Large 1024×632 Download Tiff Original 2400×1482 | (164.4 KB) Description Illustration of a rectangle, which is a parallelogram with all angles right angles. Keywords 4 sides, angles, four, Parallel, parallelogram, perpendicular, polygon, quadrilateral, rectangle, right Galleries Quadrilaterals Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 47
