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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