If a Line makes angle 90 with X,Y and Z axes, Find its direction cosine
The direction cosine of a line which makes equal angles with co ordinate axes are
If a line has direction ratios 12, -18, -4 then which of the following is not its directional cosines
The points (2,3,4),(-1,-2,1) and (5,8,7) are co linear
The three lines with direction cosines
12/13, -3/13,-4/13
4/13, 12/13,3/13
3/13, -4/13,12/13
are mutually perpendicular.
Two lines with directional cosines l,m,n and x,y,z are perpendicular to each other if
lx+my+nz is equal to
The line through ( 1,-1,2) (3,4,-2) is perpendicular to the line through the points (o,3,2) (3,5,6)
The line AB will be parallel to the line CD if
Find the cartesian equation of the line which passes through the point (-2,4,-5) and parallel to the line given by
(x+3)/3 = (y-4)/5 = (z+8)/6.
Determine the distance of the plane from the orizin for z=2