A circular angle measurer with lots of advantages over the traditional semi-circular protractor. The idea of the angle as rotation is emphasised and reduces any confusion about which scale to read from. Our 90mm protractor is used by many thousands of schools and students worldwide and is simple, cost effective and printed on flexible hard-to-shatter plastic. Sold in packs of 10.
A circular angle measurer with lots of advantages over the traditional semi-circular protractor. The idea of the angle as rotation is emphasised and reduces any confusion about which scale to read from. Our 90mm protractor i...
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