Three Dimensional Geometry Part 1

Section: Mathematics

Question : 73 of 100

Marks: +1, -0

A line AB in 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

[AIEEE 2010]

45°
60°
75°
30°

Validate

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