pair of right triangles with cm. ruler - 1 30°/60°/90° and 1 45°/45°/90°
Inventory Number: 2014-1-0201
Classification: Triangle
Dimensions:
isosceles triangle: 12.5 × 7.3 × 0.2 cm (4 15/16 × 2 7/8 × 1/16 in.)
non isosceles triangle: 8.7 × 8.7 × 0.2 cm (3 7/16 × 3 7/16 × 1/16 in.)
isosceles triangle bag: 18 × 9 × 0.5 cm (7 1/16 × 3 9/16 × 3/16 in.)
non isosceles triangle bag: 16 × 7.5 × 0.5 cm (6 5/16 × 2 15/16 × 3/16 in.)
Material:
Description:
two triangles for drafting (one with 45° angles, one with 30°/60°/90° angles) and two bags
In Collection(s)
Signedon isoceles triangle: (Flying Fish logo) MADE IN CHINA / E7125
on other triangle (Flying Fish logo) / MADE IN CHINA E7125
on other triangle (Flying Fish logo) / MADE IN CHINA E7125
FunctionThese triangles provide straight edges at a variety of angles for use in drafting and drawing.
ProvenanceLionel Spiro, Brookline, MA; Gift to CHSI, 2014.