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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A flat triangular piece of plastic or other material, having corners of precise angles, used in technical drawing
  • n. a right angle tool used to determine if two surfaces join at a 90-degree angle, composed of two arms, usually made from metal.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a try square with an adjustable sliding head


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