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Find the direction cosines of the sides ...

Find the direction cosines of the sides of the triangle whose vertices are '(3,5,-4),(-1,1,2)' and '(-5,-5,-2)'

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A N EXCEL PUBLICATION-THREE DIMENSTIONAL GEOMETRY-QUESTION BANK
  1. If a line has the direction ratios '-18,(12) ,-4', then what are its d...

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  2. Show that the points (2,3,4), (-1,-2,1), (5,8,7) are colinear

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  3. Find the direction cosines of the sides of the triangle whose vertices...

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  4. Find direction cosines of the line passing through the poins P(-2, 4, ...

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  5. Show that the three lines with direction cosines (12)/13, (-3)/13, (-4...

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  6. Show that the line through the points (1,-1,2), (3,4,-2) is perpendicu...

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  7. Find the equation of the line through the points (-1, -2, 1) and (1, 2...

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  8. Find the equation of the line which passes through the point '(1,2,3)'...

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  9. Find the equation of the line in vector and in cartesian form that pas...

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  10. Find the cartersian equation of the line which passes through the poin...

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  11. The cartestian equation of a line is (x-5)/3=(y+4)/7=(z-6)/2. Write it...

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  12. Find the vector and the cartesian equation of the lines that passes th...

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  13. Find the vector and the cartesian equations of the lines that passes t...

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  14. Find the angle between the pair lines barr=2i-5j+k+lambda(3i+2j+6k) ...

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  15. Find the angle between the following pairs of lines.vecr = 3hati+hatj-...

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  16. Find the angles between the lines (x-2)/2=(y-1)/5=(z+3)/-3 and (x+...

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  17. Find the angle between the following pairs of lines.(x)/2=(y)/2=(z)/1 ...

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

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  19. Find the shortest distance between the lines whose vector equations ...

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  20. Find the shortest distance between the lines vecr = (1-t)hati+(t-2)hat...

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