Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Three Dimensional Geometry Angle between two lines
The angle between the lines 3x = 3y = -2z and 2x = -y = -3z is:
1
90°
2
30°
3
45°
4
More than one of the above
5
None of the above