![](http://www.alamy.com/thumbs/6/FB1D333B-1621-4F19-A4D4-6864D0D8F6BD/H8G290.jpg)
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Protractor. Wooden Ruler. Instrument of Measurement.
Size: 5000px × 5000px
Photo credit: © Tanya Aom / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: background, brown, centimeter, color, design, education, equipment, floor, illustration, instrument, isolated, length, line, material, measure, millimeter, nature, object, office, panel, pattern, ruler, scale, school, texture, tool, vector, wall, white, wooden