Question

explain plane angle, solid angle​

Answer 1

Answer:

Solid Angle. ... A solid angle is a 3D angular volume that is defined analogously to the definition of a plane angle in two dimensions. 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

Answer 2

Step-by-step explanation:

hope it will helpful for you.....

mark me as brainliest......plzzzz plzzz plzzz