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Find the coordinates of the foot of the ...

Find the coordinates of the foot of the perpendicular drawn from the point `A(1,2,1)` to the line joining `B(1,4,6)a n dC(5,4,4)dot`

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RD SHARMA ENGLISH-DIRECTION COSINES AND DIRECTION RATIOS-All Questions
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  2. Show that the centroid of the triangle with vertices A(x1,\ y1,\ z1...

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  8. If ,"l"1,"m"1,("\ n")1("\ and\ l")2,"m"2,"n"2 be the direction cosi...

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  11. if a line has direction ratio 2,-1,-2,determine its direction cosine

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  12. Find the direction cosines of the line passing through two points

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  13. Using direction ratios show that the points A(2,3,-4), B(1,-2,3) an...

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  14. Find the direction cosines of the sides of the triangle whose vertic...

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  16. Find the acute angle between the lines whose direction ratios are p...

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

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  19. Show that the line joining the origin to the point (2,1,1) is perpe...

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