Find the angles between the lines whose direction ratios are 3,2,-6 and 1,2,2.

Find the angle between the lines, whose direction ratios are 2,3,6 and 1,2,2.

Find the angle between the lines whose direction ratios are 2, 3, 6 and 1, 2, 2

Find the angle between the lines whose direction ratios are: 2,-3,4 and 1,2,1 .

Find the angle between the lines whose direction ratios are: 2,-3,4 and 1,2,1 . a) 0 b) pi/6 c) pi/3 d) pi/2

Find the angle between the lines whose direction ratios are 2, 1, -2 and 3, -4, 5.

Find the angle between the lines whose diréction ratios are '2,3,4' and '1,-2,1'

The acute angle between the lines whose direction ratios are 3, 2, 6 and -2, 1, 2 is

Find the angle bewteen the lines whose direction ratios are 1, 2, 3 and - 3 , 2 , 1