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www.ask.com/math/perpendicular-lines-e134ce18b32db971

What Are Perpendicular Lines?

In mathematics, a line is an infinitely long one-dimensional object. It has no start or end, continuing on forever without ever changing direction. More colloquially, a "line" is any straight object, even if it does have an end point. The relationship...
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Difficulty:
Easy

Source:
www.ehow.com

www.purplemath.com/modules/slope2.htm

Demonstrates how to determine if slopes are parallel,

www.mathsisfun.com/definitions/perpendicular-lines.html

math.about.com/od/geometry/ss/linessegments_5.htm

www.khanacademy.org/math/basic-geo/basic-geo-angles/basic-geo-angle-relationships/v/identifying-parallel-and-perpendicular-lines

Let's now apply what we learned and do an exercise together in which we
identify parallel and

www.coolmath.com/algebra/08-lines/14-perpendicular-lines-01

Let's graph these

www.khanacademy.org/math/geometry/analytic-geometry-topic/parallel-and-perpendicular/e/line_relationships

Determine the equation of a

www.mathopenref.com/coordperpendicular.html

How to determine if

www.ixl.com/math/algebra-1/slopes-of-parallel-and-perpendicular-lines

Fun math practice! Improve your skills with free problems in 'Slopes of parallel
and

Answer

Popular Q&A

Q:
How to Find a Perpendicular Line .

A:
If a line intersects another line at a 90-degree angle, they are perpendicular . You may have to find a perpendicular line as a part of a high school or college ...
Read More »

Source:
www.ehow.com

Q:
What Are Perpendicular Lines ?

A:
In mathematics, a line is an infinitely long one-dimensional object. It has no start or end, continuing on forever without ever changing direction. More colloqu...
Read More »

Source:
www.ehow.com

Q:
What are parellel and perpendicular lines ?

A:
Parralell lines are lines that run together and will never meet. For example: _ _ Perpendicular lines are lines that run at a 90 degree angle to each other. For...
Read More »

Source:
wiki.answers.com

Q:
Where the perpendicular line met?

A:
It meats anywhere forming 4 90. o. angles.
Read More »

Source:
wiki.answers.com

Q:
What are perpendicular line segments.

A:
Perpendicular line segments are line segments that cross with each other and form angles of 90 degrees.
Read More »

Source:
www.answers.com