Rade 360° protractor
Designed to measure angles in radians or degrees. Lets students discover, handle, measure and fully assimilate the concept of radians. Valuable instrument used throughout high school remains a...More information
ref: 3000668
Rade circular protractor
Graduated in degrees only, from left to right and right to left. Facilitates: measurement and construction of angles greater than 180o, construction of regular polygons. Includes a special ruler...More information


