Yes it names the same ray. For example in a square ABCD you can also call it DCBA or BCDA etc.
Yes.
According to the symmetric property (and common sense) line segmetn AB is congruet to line segment BA since they are the same segment, just with a different name
Line BA
If these are vectors, then ba = - ab
yes
Yes, provided it is the ray. If AB is a vector then the answer is no.
Yes it names the same ray. For example in a square ABCD you can also call it DCBA or BCDA etc.
Yes.
The ray opposite from ray BA is ray AB. These rays form a straight line.
naming a line is different from naming a ray. say for example ,if we have line AB,this is similar to line BA while ray AB is different from ray BA.
Ab and Ba are the same line because there are no endpoints to a line. Therefore, you can reverse the order of the letters. So, Cd and Dc are not the same ray because the first letter is the endpoint. So on ray Cd, point C is the endpoint and d is a point on the line coming from the endpoint. On ray Dc, D is the endpoint.
Yes.
According to the symmetric property (and common sense) line segmetn AB is congruet to line segment BA since they are the same segment, just with a different name
True when the rays represent vectors. Not always true otherwise. This is partly because with vectors ab is not the same as ba whereas with ordinary lines such a distinction is not important. False
Line BA
yes it is