a) \(cos^{-1}\frac{5}{\sqrt{1230}}\)
b) \(cos^{-1}\frac{3}{\sqrt{3120}}\)
c) \(cos^{-1}\frac{7}{\sqrt{2310}}\)
d) \(cos^{-1}\frac{48}{\sqrt{1230}}\)
Find the angle between the lines. \(\frac{x+2}{1}=\frac{y+5}{6}=\frac{z-3}{2}\) \(\frac{x-4}{5}=\frac{y-3}{-2}=\frac{z+
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answerhappygod
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Find the angle between the lines. \(\frac{x+2}{1}=\frac{y+5}{6}=\frac{z-3}{2}\) \(\frac{x-4}{5}=\frac{y-3}{-2}=\frac{z+
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