Practicing Success
Practicing Success
CUET Preparation Today
The angle between the lines whose direction ratios are \(a,b,c\) and \(b-c,c-a,a-b\) is |
\(45^{\circ}\) \(90^{\circ}\) \(0^{\circ}\) \(135^{\circ}\) |
\(90^{\circ}\) |
Apply the formula for the angle between the lines |
