Angle Between Direction Ratios (Jee Mains) | ExamDuo
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3D Line Equations and Skew
Medium
Angle Between Direction Ratios
The angle between pair of lines whose direction- ratios are <1 , 1 , 2> and <√
3
– 1,–√
3
– 1, 4> is:
SELECT ONE OPTION
A
30°
B
45°
C
60°
D
90°
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