Find the angle between the following pair of lines: A lines with direction ratios 2,2,1 A line joning (3,1,4)to (7,2,12)

Find the angle between the following pair of lines: A lines with direction ratios 1,1,1 A line joning (2,1,4)to (7,2,12)

Find the angle between the following pair of lines: A line with direction ratios 2,2,1 and line joning (3,1,4) and (7,2,12) points. a) cos^(-1)((2)/(3)) b) sin^(-1)((2)/(3)) c) tan^(-1)((2)/(3)) d) cos^(-1)((1)/(3))

Find the angle between the following pair of lines whose direction ratios are given 1,2,3 and 2,-4,4

Find the angle between the following pair of lines whose direction ratios are given -1,2,1and 2,3,-1

Find the angle between the pair of lines with direction ratios given by 1,2,-2" and "2,-2,1

Find the angle between the pair of lines with direction ratios given by 4,-1,8" and "1,-2,2

Find the angle between the pair of lines with direction ratios given by 12,-5,13" and "3,4,-5

Find the angle between the pair of lines with directions ratios: ,

The angle between a line with direction ratios lt 2, 2, 1gt and a line joining the points (3,1,4) and (7,2,12) is

The angle between a line with direction ratios lt 2, 2, 1gt and a line joining the points (3,1,4) and (7,2,12) is