What is the angle between the lines\[\frac{x-2}{1}=\frac{y+1}{-2}\] and \[\frac{x-1}{1}=\frac{2y+3}{3}=\frac{z+5}{2}?\]

What is the angle between the lines\[\frac{x-2}{1}=\frac{y+1}{-2}\] an

1.	What is the angle between the lines\[\frac{x-2}{1}=\frac{y+1}{-2}\] and \[\frac{x-1}{1}=\frac{2y+3}{3}=\frac{z+5}{2}?\]
A.	\[\frac{\pi }{2}\]
B.	\[\frac{\pi }{3}\]
C.	\[\frac{\pi }{6}\]
D.	None of the above
Answer» B. \[\frac{\pi }{3}\]

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What is the angle between the lines\[\frac{x-2}{1}=\frac{y+1}{-2}\] and \[\frac{x-1}{1}=\frac{2y+3}{3}=\frac{z+5}{2}?\]

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