Teaching HSSC TGT 2023 Mock Test (Latest Pattern) Mathematics Three Dimensional Geometry Angle between two lines
What is the angle between the lines \(\frac{x-2}{1}=\frac{y+1}{-2}=\frac{z+2}{1} \) and \(\frac{x-1}{1}=\frac{2y+3}{3}=\frac{z+5}{2}?\)
1
\(\frac{\pi}{2}\)
2
\(\frac{\pi}{3}\)
3
\(\frac{\pi}{6}\)
4
None of these
5
Not Attempted