Meaning of 平面角
平面角 means plane angle; the angle formed by two intersecting lines in a plane; specifically, the measure of a dihedral angle. Pronounced píng miàn jiǎo.
- plane angle; the angle formed by two intersecting lines in a plane; specifically, the measure of a dihedral angle
Definitions & Examples
Zhè这
ge个
èr二
miàn面
jiǎo角
de的
píng平
miàn面
jiǎo角
shì是
liù6
shí0
dù度
。
The plane angle of this dihedral angle is 60 degrees.
Jì计
suàn算
liǎng两
ge个
píng平
miàn面
jiān间
de的
jiā夹
jiǎo角
，
xū需
yào要
zhǎo找
dào到
tā它
men们
de的
píng平
miàn面
jiǎo角
。
To calculate the angle between two planes, you need to find their plane angle.
Zài在
lì立
tǐ体
jǐ几
hé何
zhōng中
，
píng平
miàn面
jiǎo角
shì是
lǐ理
jiě解
èr二
miàn面
jiǎo角
de的
guān关
jiàn键
。
In solid geometry, the plane angle is key to understanding dihedral angles.
Measure Words
个/ gè
Primary
度/ dù