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1. |
Find the angle between the pair of lines ( frac{x-3}{5}= frac{y+7}{3}= frac{z-2}{2} ,and , frac{x+1}{3}= frac{y-5}{4}= frac{z+2}{8} ). |
A. | (cos^{-1} u2061 frac{43}{ sqrt{3482}} ) |
B. | (cos^{-1} u2061 u2061 frac{43}{ sqrt{3382}} ) |
C. | (cos^{-1} u2061 u2061 frac{85}{ sqrt{3382}} ) |
D. | (cos^{-1} u2061 u2061 frac{34}{ sqrt{3382}} ) |
Answer» C. (cos^{-1} u2061 u2061 frac{85}{ sqrt{3382}} ) | |