Quadrilateral Inscribed In A Circle Small 298×320 Medium 596×640 Large 953×1024 Download Tiff Original 2400×2578 | (485.4 KB) Description An illustration showing a quadrilateral inscribed in a circle that is tangent to a line. Keywords circle, circles, circumscribed, geometry, inscribed shape, quadrilateral inscribed in circle, radii, radius, tangent line, tangents Galleries Inscribed Shapes Source: Albert A. Hopkins Scientific America: Handy Book Of Facts And Formulas (New York: Munn & Co., Inc., 1918) 39
