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Find the angle between the following lin...

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

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Find the angle between the following lines (x-5)/(1)=(2y+6)/(-2)=(z-3)/(1) and (x-2)/(3)=(1+y)/(4)=(z-6)/(5)

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MODERN PUBLICATION-Three Dimensional Geometry-EXERCISE
  1. Find the angle between the following pairs of lines : (x-2)/2=(y-1)/5=...

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  2. Find the angle between the following pairs of lines : (5-x)/3=(y+3)/-4...

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  3. Find the angle between the following lines (x+1)/(1)=(y-4)/(1)=(z-5)...

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

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  5. Show that the lines (x-5)/7 = (y+2)/-5 = z/1 and x/1 = y/2 = z/3 are p...

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  6. Show that the lines : (x-3)/2=(y+1)/-3=(z-2)/4 and (x+2)/2=(y-4)/4=(z+...

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  7. Find the value of p so that the lines : l1:(1-x)/3=(7y-14)/(2p)=(z-3)/...

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  8. Find k so that the lines : (x-3)/2=(y+1)/3=(z-2)/(2k) and (x+2)/1=(4-y...

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  9. Show that the line through the points (1, – 1, 2), (3, 4, – 2) is perp...

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  10. Show that the line through the points : (4,7,8), (2,3,4) is parallel t...

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  11. The cartesian equations of a line are 3x + 1 = 6y - 2 = 1 - z. Find th...

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  12. The points A(4, 5, 10), B(2, 3, 4) and C(1, 2, -1) are three vertices ...

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  13. Write the equation of a line, parallel to the line (x-2)/-3=(y+3)/2=(z...

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  14. Find the equation of the line perpendicular to the lines : vecr=(3hati...

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  15. Find the equations of the straight line passing through the point (2,...

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  16. Find the equations of the straight line passing through the point (1, ...

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  17. Find the vector and cartesian equations of the line passing through th...

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  18. Find the equation in vector anf cartesian form of the line passing thr...

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  19. Find the equation of the line passing through the point (2, -1, 3) and...

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  20. Prove that the points (1,2,3),(4,0,4),(-2,4,2) and (7,-2,5) are collin...

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