Question

define plane angle ?​

Answer 1

Answer:

In Euclidean geometry, an plane angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle. Angles formed by two rays lie in the plane that contains the rays. Angles are also formed by the intersection of two planes. These are called dihedral angles.

Answer 2

Answer:

an angle is the figure formed by two rays called the sides of the angle showing a common and point called the vertex of the angle. angles are formed by two rays line the plane that contains the ray angles are also formed by the intersection of two planes these are called dihedral angles.