GONIOMETER QUICK ANGLE PROTRACTOR 7 INCH
C-Thru Goniometer
Quick Angle Protractor, 7" Legs rotate around protractor scale to read angles. 7" arms open to 12". Includes inch and metric scales.A protractor is a measuring instrument for measuring angles. Most protractors measure angles in degrees .
They are used for a variety of mechanical and engineering-related applications, but perhaps the most common use is in geometry lessons in schools.