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What is the angle between the lines (x+2...

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

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SHARAM PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXAMPLE
  1. A plane has x-intercept and y-intercept 2 and 3 respectively and pass...

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  2. What is the distance of the point (x, y, z) from x-axis?

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  3. What is the angle between the lines (x+2)/-4 = (y + 3)/5 = (z - 1)/3 a...

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  4. Write the equation of the plane passing through the point(1,-2,3)and ...

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  5. To which coordinate axis is, the plane 2x + 3y = 0 parallel and why ?

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  6. What is the image of the point (6, 3, -4) with respect to yz- plane ...

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  7. Find the value of k for which the line(x - 2)/3 = (1 - y)/k = (z - 1)/...

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  8. If the d.cs of a straight line be << 2/7 , 3/7, k/7 >>, then what is t...

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  9. If a line makes an angle90^@ with x-axis, 60^@ with y-axis and what an...

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  10. What is the distance between the planes x- 2y+ 3z + 1= 0 and 2x - 4y +...

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  11. Write the equation of the plane with intercepts on axes 1, -1, 3. .

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  12. What are the direction consines of the normal to the plane 3x - 2y - 2...

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  13. Write the ratio in which the line joining the points (2,3,4) and (-3,5...

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  14. Write the angle between the planes 3x -5y + 2z-8 = 0 and 2x + 4y + 7z ...

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  15. Write the equation of the line passing through (-3, 1, 2) and perpend...

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  16. Write the direction cosines of Z-axis.

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  17. What is the distance of the point (4, 5, -3) from y-axis ?

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  18. Write the equation of the plane passes through y-axis and z-axis.

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  19. Fill in the blanks in the length of the projection of the line segment...

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  20. What are the d.cs of the line through (1,-1, 1)and (2, -5,-3)?

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