Plane Angle Small 320×244 Medium 640×488 Large 1024×781 Download Tiff Original 2400×1830 | (225.9 KB) Description An illustration of a plane angle with vertex E and sides EF and ED. Keywords acute angle, geometry, plane angle, sides angles, Vertex Galleries Miscellaneous Angles Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 9
