NCERT Example 2 - Three Dimensional Geometry
Question: If a line has direction ratios 2, −1, −2, determine its direction cosines.
Answer: Direction cosines are 2/3, −1/3 and −2/3.
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: If a line has direction ratios 2, −1, −2, determine its direction cosines.
Answer: Direction cosines are 2/3, −1/3 and −2/3.
Full step-by-step NCERT solution with diagrams on Something by Zero.