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It sigals that the line is not just a line segment but that this line does NOT end.... ever.

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Q: Why does a line have two arrows at the end of it?
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Related questions

How would you define line segment?

a line with two arrows on the end.

What does a line look like in math?

a line with arrows on each end. it must have points in between the two arrows

What is a line called with two arrows and two dots in the middle?

It is still a line (since lines are continuous, it has two arrows, one on each end of the line). The dots are used to name the is called an number line

What figure has 2 arrows at the end?

A line

What is a line called with arrows on both ends?

a line. arrow on one end is called a ray and no arrows is called a line segment.

What is true about a number line?

A number line extends infinitely in both directions, proven with two small arrows on either end It is numbers... in a line!!!! :)

What is a line with two arrows on both ends called?

A line.

What is a line with two arrows in mathematics?

A line (a line extends forever in both directions).

What is a line with 2 arrows?

In Mathematics it may indicate parallel lines. In Chemistry it may indicate a reversible reaction.

Draw a line segment of 46 millimeters?

if its a line it goes on forever so it has arrows on each end. For a segment you just make a dot, measure 46 millimeters and put another dot on that end. No arrows on a segment.

Do perpendicular lines have arrows at the end?

Yes because perpendicular line our made out of lines that go on forever so yah it has to have arrows

What is the name of the line that has two arrows and two points?

This is simply called a line. <---------------O-------------------------------O----------------------> But this is called a line segment: O-------------------------------------------O