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Professional Math Protractor features an special edge and accuracy scale. Easy to hold and read.
Specification
- Material: Plastic
- Color: Crystal-clear
- Length: 4 inches
- Degree: 0 to 180 degrees
- Minimum accuracy: 1 degree
This protractor measures 0 to 180 degrees. The minimum accuracy is 1 degree, each 10 degrees have a clear longer line to distinguish.
The math protractor can be use in math geometry class, measuring, painting, technical drawing etc.
It is suitable for students, teachers, office workers, engineers, etc