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.
Point
A ray begins at an endpoint and extends in only one direction.A half line does not include the endpoint.
Yes, it has endpoints which is where it begins.
Opposite Rays - are collinear rays having the same endpoint.
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.
The ENDPOINT
True
true
Yes, a ray has only one endpoint.
When naming a ray the endpoint is written first.
a ray is a line with one endpoint and goes on forever in one directiontwo rays with one common endpoint is an angleeveryone knows that!
A RAY IS AN ENDPOINT OF AN ANGLE
A ray is a part of a line.it is one end point and goes on and on in one diredction.You name the endpoint that is first.
Point
Honestly a ray does because a ray has one endpoint and it does go in one direction like forever
False. It could be the first letter.