Stock photography, photos: protractor on report book

Stock photos of protractor lying on a page of report with tables of numbers


Photograph: © Choon Boon Ng

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Keywords associated with this stock photo: protractor,page,table,numbers,compass,paper,drawing,angle,instruments,equipment,tool,precise,precision,exact,accurate,accuracy,measure,measurement,pioneer,mechanical,engineering,architecture,calculation,calculate,design,designer,drafting,mathematics,geometry,geometric,report,data