Home
Class 12
MATHS
The projections of a directed line segme...

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

A

`12/13,-4/13,3/13`

B

`-12/13,-4/13,3/13`

C

`12/13,4/13,3/13`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    BITSAT GUIDE|Exercise BITSAT ARCHIVES |11 Videos
  • THE CIRCLE

    BITSAT GUIDE|Exercise BITSAT ARCHIVES |18 Videos
  • TRIGONOMETRY

    BITSAT GUIDE|Exercise BITSAT Archives|41 Videos

Similar Questions

Explore conceptually related problems

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 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 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 are the direction cosines of the line segment

The projections of a line on the co-ordinate axes are 4,6,12. The 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

The direction cosines of the line x = y = z are