A line makes angles α,β,γ with the coordinate axes. If α + β = 90º, then γ =

Mathematics · JEE Main · NTA ExamsThree Dimensional Geometry

A line makes angles α,β,γ with the coordinate axes.
If α + β = 90º, then γ =
  1. 0
  2. 90º
  3. 180º
  4. None of these

Answer

(B) 90º

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