Find the angle between the lines whose direction ratios are a, b, c and `b - c , c - a , a - b`.

Find the angle between the lines whose direction ratios are proportional a ,b ,c and b-c ,c-a ,a-bdot

Find the angle between the lines whose direction ratios are proportional a ,b ,c and b-c ,c-a ,a-bdot

Find the angle between the pairs of lines with direction ratio proportional to: a ,\ b ,\ c\ a n d\ b-c ,\ c-a ,\ a-bdot

Find the angle between the lines x=a\ a n d\ b y+c=0.

Find the tangent of the angle between the lines whose intercepts on the axes are respectively a ,-b and b ,-a

The tngent of angle between the lines whose intercepts on the axes are a, -b and b -a respectively is

The line joining the points (-2,1,-8)a n d(a ,b ,c) is parallel to the line whose direction ratios are 6,2,and 3. Find the values of a ,b and c.

Find the tangent of the angle between the lines whose intercepts on the axes are respectively a,−b and b,−a

The line joining the points (-2,1,-8)a n d(a ,b ,c) is parallel to the line whose direction ratios are 6,2,a n d3. Find the values of a ,b and c

Find the area of that triagle whose vertices are (b+c,a),(b-c,a)and(a,-a).