set square; triangle ruler
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
set square; triangle ruler; drafting triangle
A flat, triangular drawing tool used in geometry and technical drawing, typically made of plastic, wood, or metal. Common types include the 45-45-90 degree triangle and the 30-60-90 degree triangle.
Qǐng请
yòng用
sān三
jiǎo角
chǐ尺
huà画
yī一
tiáo条
chuí垂
xiàn线
。
Please use a set square to draw a perpendicular line.
Wǒ我
mǎi买
le了
liǎng两
bǎ把
sù塑
liào料
sān三
jiǎo角
chǐ尺
。
I bought two plastic set squares.
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Sān三
jiǎo角
chǐ尺
shì是
shù数
xué学
kè课
shàng上
bì必
bèi备
de的
gōng工
jù具
。
A triangle ruler is an essential tool for math class.