Helix 410cm 180 Degrees Protractor (Pack of 50) X33487

The Helix protractor features 410cm and 180-degrees gridlines on a clear base, offering clarity. Measuring 10cm, the protractor also offers a reversed scale. Ideal for measuring and drawing angles, suitable for use in the Geometry or Mathematics classroom. Supplied in a pack of 50.

• Protractor for drawing and measuring angles
• Measures the size of angles to determine the number of degrees
• Clear material offers clarity
• Features reversed scale
• Size: 10cm
• Colour: Clear
• Pack of 50