Angle
Two rays with the same origin make an angle.
Not necessarily. The rays may not intersect.
because they are
yes
It's true, an angle is made up of two rays. Two rays meet at a point, and their relative position at the point where they meet will define an angle.
No. If the rays do not meet, there is no angle.
angle
yes
Only if they meet.
An angle.
Yes. Any two rays which have the same end point.
A figure that is made up of two noncollinear rays with a common endpoint is an angle. The angle that is formed can be acute, right, obtuse or reflex.