The statement "If two lines are coplanar then they must be rays" is FALSE.
What is Rays?
A never-ending line that starts from a point is called Rays.
What is Coplanar?
Two lines or rays are said to coplanar if they lie on the same plane.
If the line segments or staright lines are parallel then they must be coplanar.
So Coplanar lines can be straight line or line segments or rays.
So it not must to be rays.
Hence the statement is lines are coplanar then they must be rays" is FALSE.
Learn more about Coplanar here -
https://brainly.com/question/2612364
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