English version

protractor in Maths topic

From Longman Dictionary of Contemporary Englishprotractorpro‧trac‧tor /prəˈtræktə $ proʊˈtræktər/ noun [countable]  protractor.jpg HMa piece of plastic in the shape of a half-circle, which is used for measuring and drawing anglesset square
Examples from the Corpus
protractorMoira 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.