The acute angle between the line joining the points (2,1,–3), (–3,1,7) and a line parallel to $\frac{x-1}{3}=$ $\frac{y}{4}=\frac{z+3}{5}$ through the point (–1, 0, 4) is

Question

Accepted Answer

${{\cos }^{-1}}\left( \frac{7}{5\sqrt{10}} \right)$

Answer

${{\cos }^{-1}}\left( \frac{1}{\sqrt{10}} \right)$

Answer

${{\cos }^{-1}}\left( \frac{3}{5\sqrt{10}} \right)$

Answer

${{\cos }^{-1}}\left( \frac{1}{5\sqrt{10}} \right)$

3-d

Question: The acute angle between the line joining the points (2,1,–3), (–3,1,7) and a line parallel to $\frac{x-1}{3}=$ $\frac{y}{4}=\frac{z+3}{5}$ through the point (–1, 0, 4) is

3-d

Question: The acute angle between the line joining the points (2,1,–3), (–3,1,7) and a line parallel to $\frac{x-1}{3}=$ $\frac{y}{4}=\frac{z+3}{5}$ through the point (–1, 0, 4) is

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