The angle between the lines whose direction ratios are \(a,b,c\) and \(b-c,c-a,a-b\) is
Answer & explanation
Correct answer: option 2
Apply the formula for the angle between the lines
The angle between the lines whose direction ratios are \(a,b,c\) and \(b-c,c-a,a-b\) is
Correct answer: option 2
Apply the formula for the angle between the lines