![](http://www.alamy.com/thumbs/6/39D117D1-7417-4449-A810-C777D2CCEE3C/D6CW4D.jpg)
ruler
Isolated lruler against the white background
Size: 3348px × 2511px
Photo credit: © Zoonar/Sergej Razvodovskij / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: accuracy, centimeter, education, engineering, instrument, isolated, length, line, mathematical, mathematics, measurement, office, row, ruler, shape, tool, width