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Perfect set to assemble polygons and calculate their height and areas, find center points and much more.
Clever visual aid designed to illustrate angle measurement and polygons. Includes 80 segments ranging in length from 2.5 to 15 cm, each length being one of 8 different colours. Segments snap together easily to form shapes, and (2) 10-cm protractors simply snap onto the segments to facilitate angle measurement. Information guide included.
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