# protractor in Maths topic

From Longman Dictionary of Contemporary Englishprotractorpro‧trac‧tor /prəˈtræktə $ proʊˈtræktər/ noun [countable] HMa piece of plastic in the shape of a half-circle, which is used for measuring and drawing angles → set square

Examples from the Corpus

protractor• Moira screamed and ran away from him, dropping several books and a protractor.• After all, this is the unit used on the protractor that we first came across early in our school careers.
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