Angle
An angle is formed when two rays begin at a common point. The common point is called the vertex of the angle.
Line
a line
Two rays starting at a common point form an angle.
the vertex is the point where two rays begin and form and angle
An angle.
It's the common point of two rays.
angle
an angle
Yes when two lines share a common end point an angle is formed
Yes, the definition of an angle is The amount of turn between two straight lines that have a common end point (the vertex). You can think of the arms as the two rays.
The common endpoint of 2 rays that form an angle is the vertex.