If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Direction Cosines and Direction Ratios — quick quiz

5 real AP EAMCET questions on Direction Cosines and Direction Ratios. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 1

EASY

If a line makes angles π/4, π/3 and θ (where 0 < θ < π/2) with the positive directions of X, Y and Z axes respectively, then the value of θ is