NCERT Miscellaneous Exercise Q1 - Three Dimensional Geometry
Question: Find the angle between the lines whose direction ratios are a, b, c and b − c, c − a, a − b.
Answer: 90°.
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: Find the angle between the lines whose direction ratios are a, b, c and b − c, c − a, a − b.
Answer: 90°.
Full step-by-step NCERT solution with diagrams on Something by Zero.