right angle; 90-degree angle
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
right angle; an angle of exactly 90 degrees formed by two perpendicular lines or planes
Fundamental geometric concept. Used in mathematics, engineering, architecture, and everyday descriptions of perpendicular objects.
Zhè这
shì是
yī一
gè个
zhí直
jiǎo角
sān三
jiǎo角
xíng形
。
This is a right triangle.
Liǎng两
tiáo条
xiàn线
xiāng相
jiāo交
chéng成
zhí直
jiǎo角
。
Two lines intersect at a right angle.
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Qǐng请
bǎ把
zhuō桌
zi子
bǎi摆
chéng成
zhí直
jiǎo角
。
Please place the tables at a right angle.