#LetsPrepareATC 🏆 Prepare AAI - ATC Exam (2023) with ATC Gurus Mr. Paras Soni & Dr. Abhijit Sen
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Practice Question
If a line makes an angle of \(60^\circ\), \(135^\circ\), \(120^\circ\) with the positive x,y,z-axis, respectively, then find the direction cosiness.

Select one correct option:

l=-1/2, m=1/\(\sqrt{2}\), n=-1/2 Correct 💪 In-correct 🧐
l=1/2, m=1/\(\sqrt{2}\), n=-1/2 Correct 💪 In-correct 🧐
l=1/2, m=-1/\(\sqrt{2}\), n=-1/2 Correct 💪 In-correct 🧐
l=-1/2, m=-1/\(\sqrt{2}\), n=-1/2 Correct 💪 In-correct 🧐
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