Sub
[[이면각]] =,dihedral_angle ?
{
curr at [[평면%2Cplane?action=highlight&value=dihedral_angle]]
}
[[위상각,phase_angle]]

https://mathworld.wolfram.com/AcuteAngle.html
https://mathworld.wolfram.com/SolidAngle.html
https://mathworld.wolfram.com/FullAngle.html
https://mathworld.wolfram.com/ObtuseAngle.html
https://mathworld.wolfram.com/CentralAngle.html

MKL
[[라디안,radian]]은 '''각,angle'''의 [[단위,unit]]
[[디그리,degree]]([[도,degree]])
 AKA '''각도'''. 각 = 각도.('도'를 붙여서)
..

----
[[VG:각,angle]]

https://mathworld.wolfram.com/Angle.html