" 25.Find the acute angle between the lines "(x-4)/(3)=(y+3)/(4)=(z+1)/(5)" and "(x-1)/(4)=

Find the acute angle between the lines (x-4)/(3)=(y+3)/(4)=(z+1)/(5) " and" (x-1)/(4)=(y+1)/(-3)=(z+10)/(5)

Find the acute angle between the lines (x-4)/(3)=(y+3)/(4)=(z+1)/(5) " and" (x-1)/(4)=(y+1)/(-3)=(z+10)/(5)

Find the acute angle between the straight lines (x-4)/(2)=(y)/(1)=(z+1)/(-2) and (x-1)/(4)=(y+1)/(-4)=(z-2)/(2) state whether they are parallel or perpendicular.

Find the angle between the lines (x-1)/(2)=(y-2)/(3)=(z-3)/(4) and (x-2)/(3)=(y-4)/(4)=(z-5)/(5)

Find the angle between the pair of lines (x+3)/(3)=(y-1)/(5)=(z+3)/(4) and (x+1)/(1)=(y-4)/(1)=(z-5)/(2)

Find the angle between the pair of lines (x+3)/(3) =(y-1)/(5) =(z+3)/(4) and (x+1)/(1) = (y-4)/(1) = (z-5)/(2)

The angle between the lines (x)/(1)=(y)/(0)=(z)/(-1)and(x)/(3)=(y)/(4)=(z)/(5) is