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Helix Protractor 10cm 180 Degree Clear (Pack of 50 ) Ideal for educational use, this handy Helix Clear Plastic Protractor lets students measure and mark angles with ease. It's great for geometry classes, as well as graphic design, with a sturdy clear plastic construction that makes it easy to see the paper underneath. The scale is numbered at 10-degree intervals with 1 degree marks up to 180 degrees, giving students precision when drawing or measuring. This bulk pack contains 50 protractors.
- Protractor for education use.
- Ideal for geometry, design and drafting
- Constructed from clear plastic
- Half-circle: 180 degrees
- Clockwise and anti-clockwise degree scale
- Markings to 1 degree, numbered every 10 degrees
- Diameter: 10cm
- Pack of 50 protractors
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