If the projections of the line segment AB on the coordinate axes are 12,3,k and AB=13 then `k^(2)-7`

If the projection of a straight line segment on the coordinate axes are 2,3,6 then the length of the segment is

The projection of a directed line segment on the coordinate axes are 12,4,3. Find its length and direction cosines.

The projections of a directed line segment on the coordinate axes are 12,4,3 respectively. What is the length of line segment

The projections of a directed line segment on the coordinate axes are 12,4,3 respectively. What are the direction cosines of the line segment

The projections of a directed line segment on the coordinate axes are 12,4,3. The direction cosines of the line are

The projection of a line segment on the coordinate axes are 2,3,6. Then the length of the line segment is

The projections of a directed line segment on the co-ordinate axes are 12,4,3. Then direction cosines of the line are

The projections of a line segment on the coordinate axes are 12,4,3 respectively. The length and direction cosines of the line segment are