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Distance between a Point and a Line

PostPosted: April 8th, 2011, 9:53 pm
by Jessica
The distance between the point (x[sub]1[/sub], y[sub]1[/sub]) and the line Ax + By + C = 0 is

Remember that the values of A, B, and C in this distance formula correspond to the general equation of a line, Ax + By + C = 0