![](http://www.alamy.com/thumbs/6/9E6192E0-798A-4A17-8F36-F17D882E0D16/BM6TAD.jpg)
Close-up of a protractor
Size: 5084px × 3441px
Photo credit: © PhotosIndia / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: accuracy, angle, background, clipping, close-, color, conformity, cut, education, equipment, geometry, horizontal, image, instrument, life, mathematics, measurement, numbering, object, office, path, people, photography, plastic, protractor, semi-circle, shot, simplicity, single, stationery, studio, supply, tool, utility, white