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When do you say two lines in space are s...

When do you say two lines in space are skew ? Do they intersect ?

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A pair of non-coplanar lines are called skew lines. Skew lines do not intersect.
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MBD PUBLICATION-INTRODUCTION TO THREE DIMENSIONAL GEOMETRY-QUESTION BANK
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  2. Find the projection of the point (7,-5,3) on z-axis.

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  3. When do you say two lines in space are skew ? Do they intersect ?

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  4. From the three pairs of lines given below, identify those which unique...

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  5. Determine the unknown coordinates of the P(a,2,-1) in yz-"plane"

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  7. Determine the unknown coordinates of theR(sqrt2,-3,c) in xy-"plane"

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  8. Determine the unknown coordinates of the S(7,y,z) in x-"axis"

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  9. Determine the unknown coordinates of theT(x,0,z) in y"-axis"

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  10. Determine the unknown coordinates of the V(a,b,-3) in z-"axis"

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  11. Which axis is determined by the intersection of xy-plane and yz-plane,

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  12. Which axis is determined by the intersection of yz-plane and zx-plane,

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  13. Which axis is determined by the intersection of zx-plane and xy-plane.

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  15. Which axis is represented by a line passing through origin and normal ...

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  16. Which axis is represented by a line passing through origin and normal ...

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