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What will be the angle between the two lines and ?
What will be the angle between the two lines $\frac{-x+2}{-2} = \frac{y-1}{7} = \frac{z+3}{-3}$ and $\frac{x+2}{-1} = \frac{2y-8}{4} = \frac{z-5}{4}$ ?
- (a)$\frac{\pi}{2}$
- (b)$\frac{\pi}{4}$
- (c)0
- (d)$\pi$
Answer
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From ISC 2022 Specimen Mathematics Paper 1, question 25.