Circle Inside Concentric Rectangles Small 320×258 Medium 640×516 Large 1024×826 Download Tiff Original 2400×1936 | (248.0 KB) Description Illustration of a circle inside of 2 concentric rectangles whose vertices are connected by line segments. Keywords circles, inscribed, polygon, polygons, quadrilateral, quadrilaterals, rectangle Galleries Quadrilaterals Source: International Correspondence Schools Mechanical And Electrical Engineering (Scranton: International Textbook Company, 1902) Geometrical Drawing Section 51