Question

1) The starting point of a ray is called it's​

Answer 1

Answer:

One way to think of a ray is a line with one end. ... A ray starts at a given point and goes off in a certain direction forever, to infinity. The point where the ray starts is called (confusingly) the endpoint. On its way to infinity it may pass through one or more other points.

Answer 2

Given,

The starting point of a ray is called it's​

Solution,

Know that a ray has a starting point and continues indefinitely in one direction. Figure 1 shows a ray.

The starting point of a ray is called it's​ endpoint.