Question

what is a ray? and and what is a straight line​

Answer 1

Answer:

a ray is a line that has one endpoint and on one side it goes on forever. a line goes on forever in both directions. a line segment has two endpoints.

Answer 2

$hello$

Ray : each of the lines in which light (and heat) may seem to stream from the sun or any luminous body, or pass through a small opening.

Straight line : In geometry, the notion of line or straight line was introduced by ancient mathematicians to represent straight objects with negligible width and depth. Lines are an idealization of such objects, which are often described in terms of two points or referred to using a single letter.

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