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

The projections of a line segment on X, Y and Z axes are 12,4 and 3 respectively. The length and direction cosines of the line segment are a. 13; (12)/(13),4/(13),3/(13) b. 19 ;(12)/(19),4/(19),9/(19) c. 11;(12)/(11),(14)/(11),3/(12) d. none of these

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

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

The projections of the segment PQ on the coordinate axes are -9,12,-8 respectively. The direction cosines of the line PQ are (A) -9/sqrt(17),12/sqrt(17),-8/sqrt(17) (B) -9/288,12/289,-8/289 (C) -9/17,12/17,-8/17 (D) none of these

The projections of the segment PQ on the coordinate axes are -9,12,-8 respectively. The direction cosines of the line PQ are (A) -9/sqrt(17),12/sqrt(17),-8/sqrt(17) (B) -9/288,12/289,-8/289 (C) -9/17,12/17,-8/17 (D) none of these

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 co-ordinate axes are 12,4,3. Then direction cosines of the line are

The projection of segment [PQ] on the co-ordinate planes are-9, 12, -8 respectively. The direction-cosines of PQ are :