set square
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈset square noun [countable] British English
HMTMa flat piece of plastic or metal with three sides and one angle of 90°, used for drawing or testing angles 〔绘图和测量直角用的〕三角板 SYN American English triangle →5 see picture at 见图 mathematics
ˈset square nounChineseSyllable
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set square
ˈset square
noun [countable] British English

a flat piece of plastic or metal with three sides and one angle of 90°, used for drawing or testing angles
SYN triangle American English
ˈset square
noun [countable] British English
a flat piece of plastic or metal with three sides and one angle of 90°, used for drawing or testing angles
SYN triangle American English
