Define solid angle and plane angle.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Plane angle is the measure around a point which is a 2D object. On the other hand, solid angles is for 3D objects. For example, angle of a triangle is a plane angle whereas angle made by the corner of a room is a solid angle.