The vertex.
Two rays that share a common endpoint share an angle. See the related link, "Rays forming an angle" for a picture.
An angle is a geometric figure formed by two rays that share a common endpoint.
Angle
It is a angle It is an angle
interceptive angle
Two rays that share an endpoint form an angle.
Yes.
true
true
An angle is the union of two rays with a common endpoint.
The common endpoint of 2 rays that form an angle is the vertex.
An angle