TechnoArt Circular Protractor for students.

TechnoArt Semi-Circular Protractor for students.

TechnoArt Student 4-Piece Set-Square set.

TechnoArt Student Protractor and Set-Square combination tool.

TechnoArt Blackboard Protractor, a welcome addition to any classroom.

Made from a strong, clear moulded plastic, this 360° Protractor from Jakar is divided into half degrees for more precise angles. It has an open centre to allow you to grip it more easily and measures 100mm (4inches) across.

This transparent plastic protractor is perfect for students, architects and designers. It consists of a 180 degree protractor mounted on a 10cm ruler with a scale. Also features a magnifying pad to help you place it precisely over the angle that is being measured.'