protractor (угломер)

thingiverse

Angle Measurer, also known as a Protractor, is a tool used to measure angles and degrees between lines. It's typically a semi-circular device with graduated markings that allow users to calculate precise angle measurements. The protractor can be found in various shapes and sizes, from small handheld models to large ones mounted on walls or tables. Its primary function is to assist individuals in determining the exact degree of an angle, making it an essential tool for architects, engineers, designers, and anyone involved in construction or drafting projects.