set squarenoun [ C ]
uk/ˈset ˌskweər/us/ˈset ˌskwer/UK US trianglea flat piece of metal or plastic in the shape of a triangle with one angle of 90°, used for drawing angles
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T-square
Thesaurus: synonyms and related words
Geometrical & mathematical instruments
- compass
- dividers
- planimeter
- protractor
- square
- T-square
- triangle