Learn how to write the equation of a line that is perpendicular to a given line. The equation of a line is such that its ...
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What are perpendicular lines?

Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e.
The perpendicular line segment passing through P is then the projection of l2 onto l1 minus l2. 5. Use the line segment to define a line through point P.<BR><BR>If you want I can provide more detail, ...