Bisected Angle Small 320×312 Medium 640×623 Large 1024×997 Download Tiff Original 2464×2400 | (274.8 KB) Description Illustration to show that if an angle is bisected, and if a line drawn through the vertex perpendicular to the bisector, this line forms equal angles with the sides of the given angle. Keywords angle, angles, bisect, bisector, bisects, perpendicular Galleries Miscellaneous Angles Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 68