A protractor is a measuring device used to measure angles, usually in levels or radians. It’s generally utilized in numerous fields reminiscent of arithmetic, engineering, carpentry, and navigation.
Protractors maintain important significance in numerous facets. In geometry, they allow exact angle measurements for constructions and calculations. In engineering and carpentry, they assist in correct angle markings and changes for constructions and designs. Moreover, in navigation, protractors are essential for figuring out angles and bearings, facilitating secure and environment friendly journey.