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Set Square, Blackboard, 30-60-90 degrees

Set Square, Blackboard, 30-60-90 degrees

Product Code : EL-CS-11228

Quick Answer: The Set Square, Blackboard, 30-60-90 degrees is a large plastic blackboard triangle with a detachable handle. Its longest side is 60cm and all sides are graduated in cm.

Last updated: October 2026

Key Features

  • 30-60-90° blackboard set square
  • Longest side: 60cm
  • 5mm thick plastic
  • Graduated in cm on all sides
  • Detachable handle for holding against the board

Technical Specifications

SpecificationValue
Angles30-60-90°
Longest side60cm
MaterialPlastic, 5mm thick
Graduationscm, on all sides
HandleDetachable

About This Product

Teachers use a blackboard set square to draw right angles, parallel lines and 30° or 60° angles large enough for the whole class to follow. The cm markings on every edge let the same tool measure lines while drawing them. Enquiries from Haiti, Montenegro, Moldova, Bolivia, Angola and Croatia for the Set Square, Blackboard, 30-60-90 degrees receive an export quotation.

Frequently Asked Questions

Is the handle on the Set Square, Blackboard, 30-60-90 degrees removable?

Yes. The blackboard set square has a detachable handle.

Related: Classroom Student, Set Square, Blackboard, Protractor, Plastic, for Blackboard, 44cm and Compass, Plastic, for Blackboard.

For a quotation on the Set Square, Blackboard, 30-60-90 degrees, contact Educational Instrument.

   
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