Alvin Computing Trig-Scale Adjustable Triangle(8-10-12 inch)


  • Inking edges on all three sides
  • Hot-stamped graduations
  • 0.12 inches thick
  • Detailed instructions included
  • Size Available- 8 inch-10 inch-12inch

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Rise and slope graduations. Inking edges on all three sides. Hot-stamped graduations. Thumbscrew locks triangle securely at the desired angle. 0.12″ thick, light blue, optically clear acrylic. Detailed instructions included.




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