Transparent Design: the transparent design of the protractor is convenient for your measurement, allowing you to clearly see the text or letters on the lower layer of the protractor during use
Measure range: there are numerical of degrees on both sides of the clear half-circle math protractors which can measure angles from 1 up to 180 degrees in an accurate way; There is a small hole in the bottom center, you can draw an angle
Wide applications: the geometry protractors are suitable for measure, student work, graphing of engineering; Protractor with inch and centimeter marks makes measuring easier
Use easily: You can use the geometry protractors to get the angle and length quickly; Easy to carry in bag, pencil case, math tool case, backpack, etc
Appropriate Gifts for Student: these protractors can be applied by student to complete their homework or handicraft creations; With the suitable size and light weight, student can easily grip and use these math protractors
