acute angle
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
acute angle; an angle greater than 0° and less than 90°
Mathematical term. In geometry, an acute angle is narrower than a right angle (直角) and wider than a zero angle.
Zhè这
shì是
yī一
gè个
ruì锐
jiǎo角
。
This is an acute angle.
Sān三
jiǎo角
xíng形
de的
sān三
gè个
jiǎo角
dōu都
shì是
ruì锐
jiǎo角
。
All three angles of the triangle are acute angles.
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Qǐng请
yòng用
liáng量
jiǎo角
qì器
cè测
liáng量
zhè这
gè个
ruì锐
jiǎo角
de的
dù度
shù数
。
Please use a protractor to measure the degree of this acute angle.