The one that is the same! :)
The common end point of the sides (or arms) of an angle is the vertex of the angle.
The common end point of the sides of an angle is called the vertex. The sides are referred to as rays.
A vertex
Yes when two lines share a common end point an angle is formed
vertex
vertex
angle
A vertex ■
vertex
the vertex is the common endpoint
That's the angle's "vertex".
angle