What is a parallel line?
Here are 13 best answers to ‘What is a parallel line?’  the most relevant comments and solutions are submitted by users of Mathsisfun.com, ChaCha and Yahoo! Answers.
Best solution

Definition of Parallel Lines  mathsisfun.com
Two lines on a plane that never meet. They are always the same distance apart. Here the red and blue line segments are parallel. Try for yourself:
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Other solutions

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A line through (1,4) and (3, 5) has a slope of 9/4. Parallel lines have the same slope so Line Q...

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The shortest distance between any two points on a two dimensional figure is a straight line, but it...

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A is perpendicular to C, you should try drawing this on a paper too. It helps. CHA CHA!

What lines are perpendicular or parallel when line j intersects line t and line s is parallel to t?
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In 3D, a line L is either parallel to a plane p or intersects it in a single point. Let L be given by...

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If line A is parallel to line B and line B is parallel to line C then lines A and C are also parallel...

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Your question was: If line P contains points A (–1, 4) and B (3, –5), line q is parallel...

5x2y=1 what is the slope of the line perpendicular and parallel to this line?
Consider the line 5x2y=1 What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line
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Write as y = mx + c 2y = 5x  1 y = 2.5x  0.5 so m = 2.5 for a parallel line m1 x m2 = 1 implies...

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In a plane, if two lines are each parallel to a third line, then they are parallel to each other.

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If Line A is parallel to line B. Line C is perpendicular to line B. Line C forms a 60° angle with...