JEE Advanced Mathematics question

MathematicsThree Dimensional GeometryJEE Advanced

If a line makes angles of and with the positive directions of the -axis and -axis respectively then the acute angle between the line and the -axis is

Answer: (A)

Solution

$ 60° + 45° + γ = 1 ⇒ Missing argument for \tfrac\tfrac14 + Missing argument for \tfrac\tfrac12 + γ = 1 ⇒

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Question ID VK-109796