# The shortest distance between a line and a parallel plane.

**1.**Move the slider so that the line l is parallel to the plane 3x - y + z = 3;

**2.**Click to see the normal vector to the plane 3x - y + z = 3;

**3.**Click to see the parallel plane containing the line l;

**4.**Click to see the distance;

**5.**Use "Rotate 3D Graphics View" to view from different angles.

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