Helix 17881 Medium Geometry 4 Piece Set

Medium geometry set ideal for intermediate students. Comes with an 8" / 20cm ruler, 2 triangles and one 180 Degree protractor.

FEATURES

• Dimensionally stable transparent blue-tinted plastic
• Included rulers graduated in metric and imperial
• Clear, precise markings for ease of use
• Dimensionally stable transparent blue-tinted plastic ^Included rulers graduated in metric and imperial ^Clear, precise markings for ease of use