Quadrilateral With Diagonals and Midpoints Joined Small 320×283 Medium 640×565 Large 1024×904 Download Tiff Original 2400×2119 | (259.0 KB) Description Quadrilateral with intersecting diagonals and segment connecting midpoints. Keywords diagonal, diagonals, midpoint, midpoints, polygon, polygons, quadrilateral, quadrilaterals Galleries Quadrilaterals Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 171
