Close up of a protractor, set square and ruler with blue edges on tile background. Shallow depth of field

---

Size: 5500px × 3667px
Photo credit: © roger ashford / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: angle, art, centimeter, centimetre, drawing, education, equipment, geometry, instrument, length, line, math, mathematics, measure, millimeter, millimetre, objects, office, plastic, protractor, ruler, scale, school, set, set-square, size, square, student, studio, studying, supplies, tool, transparent, triangle