MHT CET · Maths · Three Dimensional Geometry
If \(\theta\) is the angle between the lines whose direction cosines are given by \(6 m n-2 n l+5 l m=0\) and \(3 l+m+5 n=0\), then \(\sin \theta=\)
- A \(\frac{\sqrt{35}}{6}\)
- B \(\frac{1}{6}\)
- C \(\frac{\sqrt{37}}{6}\)
- D \(\frac{5}{6}\)
Answer & Solution
Correct Answer
(A) \(\frac{\sqrt{35}}{6}\)
Step-by-step Solution
Detailed explanation
\(m = -3l - 5n\) \(6n(-3l - 5n) - 2nl + 5l(-3l - 5n) = 0\)
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