Acute, Obtuse, Straight, Right, And Reflex Angles Small 320×313 Medium 640×627 Large 1024×1003 Download Tiff Original 2400×2351 | (387.1 KB) Description An illustration showing acute, obtuse, straight, right, and reflex angles. Keywords angle, angles, geometry, obtuse, reflex, right, straight Galleries Miscellaneous Angles Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 12
