Question

what is the
plane angle​

Answer 1

Answer:

Definition of plane angle

: an angle that for a given dihedral angle is formed by two intersecting lines each of which lies on a face of the dihedral angle and is perpendicular to the edge of the face

Explanation:

Answer 2

Answer:

A plane angle, θ, made up of the lines from two points meeting at a vertex, is defined by the arc length of a circle subtended by the lines and by the radius of that circle, as shown below. The dimensionless unit of plane angle is the radian, with 2π radians in a full circle.

Explanation:

Hope this will help you...

Have a great day ahead...