bn:00064902n
Noun Concept
Categories: Angle measuring instruments, Technical drawing tools, Dimensional instruments, Mathematical tools, All Wikipedia articles needing clarification
EN
protractor
EN
Drafting instrument used to draw or measure angles WordNet 3.0
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EN
A protractor is a measuring instrument, typically made of transparent plastic or glass, for measuring angles. Wikipedia
Angle measuring instrument Wikidata
A circular or semicircular tool for drawing or measuring angles. Wiktionary
A circular or semicircular tool for measuring angles. Wiktionary (translation)
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