# How to Find Perpendicular Vectors in 2 Dimensions?

Finding perpendicular vectors in 2 dimensions is very similar to finding the equation of perpendicular lines, except you are given the slope!
http://www.wikihow.com/Find-Perpendicular-Vectors-in-2-Dimensions

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## How to Find Perpendicular Vectors in 3 Dimensions?

In order to find perpendicular vectors in three dimensions, you need to know how to find the determinant of a matrix and how to find the cross product of two vectors.
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## How to Find the Angle Between Two Vectors?

Mathematicians and physicists often need to find the angle between two given vectors. While it is easy to find the angle between two vectors in the same plane by drawing a sketch, finding the angle... Read More »
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## How to Find Perpendicular Bisectors?

A perpendicular bisector is not just another "X" that marks the spot. A perpendicular bisector cuts a line segment into two equal lengths. The bisector also creates four right angles at the interse... Read More »
http://www.ehow.com/how_8071646_perpendicular-bisectors.html

## How to Find a Perpendicular Line?

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 algebra or geometry course. You also ... Read More »
http://www.ehow.com/how_8274592_perpendicular-line.html

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