Line Direction Angles (Jee Mains) | ExamDuo
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3D Coordinates and Direction Ratios
Medium
Line Direction Angles
A line AB three-dimensional space makes angles 45° and 120° with the positive x-axis and the positive y-axis respectively. If AB makes an acute angle θ with the positive z-axis, then θ equals:
SELECT ONE OPTION
A
30°
B
45°
C
60°
D
75°
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