bn:00070710n
Noun Concept
Categories: Squares (tool), Hand tools, Technical drawing tools
EN
set square  Navigation triangle  navigational triangle  30-60-90 set square  30-60-90 triangle
EN
A try square with an adjustable sliding head WordNet 3.0
English:
drawing tool
Definitions
Relations
Sources
EN
A set square or triangle is an object used in engineering and technical drawing, with the aim of providing a straightedge at a right angle or other particular planar angle to a baseline. Wikipedia
A flat triangular piece of plastic or other material, having corners of precise angles, used in technical drawing. Wiktionary
Flat triangular piece of plastic or other material used in technical drawing. Wiktionary (translation)