240° and -120° Coterminal Angles Small 247×320 Medium 495×640 Large 791×1024 Download TIFF Original 2318×3000 | (121.0 KB) Download EPS Vector 338.4 KB Description Illustration showing coterminal angles of 240° and -120°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, both angles are labeled with the proper degree measure. Keywords -120°, 240°, angle in standard position, angles, coterminal angle, coterminal angles, degrees, initial side, negative angle, positive angle, terminal side, trigonometry Galleries Coterminal Angles Labeled Source: