Question

What is the proper identifier for the following figure:

Answer 1

AB ( line AB)

Explanation:

it's not ray

and not line segment because the line has no end.

Answer 2

9514 1404 393

Answer:

(b) Ray AB

Explanation:

The line extends one direction from point A. It is a ray with A as its end point. The point B on the ray gives the rest of its name:

ray AB