Question

an edge of a ruler gives an idea of which a)plane b)line c)point d)ray

Answer 1

D is the answer. Let us think of a torch as well as the light rays come out of it and move away.

The rays start from sun as well as go in all directions and reach to us. Of course, the Geometry also as well as a ray starts from a point and may go to infinity.

Answer 2

hope it would be helpful