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Math A.Tube.com

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> **Lines in Geometry** < you are here

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You don't have to make the video to submit it. All you need is the

video web address.

video web address.

with a ruler on a piece of paper, except that in geometry, a line

extends forever in both directions. We write the name of a line

passing through two different points A and B as "line AB" or as ,

the two-headed arrow over AB signifying a line passing through

points A and B.

two examples of lines

Any two points on the line can name the line.

note - A line can have many points but must be named

by only two points.

by only two points.

This line is called line .

DE or ED

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