Angle Degrees 166 Small 320×167 Medium 640×334 Large 1024×534 Download Tiff Original 3000×1564 | (88.6 KB) Download EPS Vector 355.1 KB Description Angle of degree 166 Keywords obtuse Galleries Obtuse Angles Source: Florida Center for Instructional Technology Clipart ETC (Tampa, FL: University of South Florida, 2009)