Cosine of the acute angle between the lines \frac{x-3}{2}=\f... — Mathematics 2025

Question 68 Mathematics 2025 Medium MCQ +5.00 marks · -1.00 negative

Cosine of the acute angle between the lines \(\frac{x-3}{2}=\frac{y-2}{1}=\frac{z-5}{2}\) and \(\frac{x-1}{6}=\frac{y-3}{-3}=\frac{z+6}{2}\) is

A. \(\frac{11}{21}\) B. \(\frac{13}{21}\) C. \(\frac{10}{21}\) D. \(\frac{8}{21}\)

Click an option to submit your answer.

← Previous Next →