Art Alternative Protractor, 6" SemicircleArt Alternative
This clear, sturdy protractor makes drawing and measuring angles easy. Use the top scale to measure angles opening on the left-hand side and the bottom scale to measure angles opening on the right-hand side. Dual scale also allows for quick reference to supplementary angles.
These acrylic protractors are divided into 1/2° increments and feature a center cutout for easy lifting.
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