Radian Protractors Set of 2 - Pi/24 and 0.01 Scales
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A set of ProRadian® Radian-Scale Protractors one scaled in Pi/24 radians. Use it to reinforce the concept of Pi as soon as it is introduced. Expand curriculum requirements that define angle measure to include radian measure, and younger students can complete measurement tasks with both degree and radian protractors!