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A line makes an angle of 60^(@) with eac...

A line makes an angle of `60^(@)` with each of x and y axis, the angle which it makes with z axis is

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

none of these

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The correct Answer is:
B
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MCGROW HILL PUBLICATION-THE DIMENSIONAL GEOMETRY -SOLVED EXAMPLES (LEVEL 1( SINGLE CORRECT ANSWER TYPE QUESTIONS))
  1. If O be the origin and OP=r and OP makes an angle theta with the posit...

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  2. If a straight line in space is equally inclined to the co-rodinate axe...

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  3. A line makes an angle of 60^(@) with each of x and y axis, the angle w...

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  4. The projections of a line segment on x, y and z axes are respectively ...

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  5. If P(x,y,z) is a point in space at a distance r from the origin O, the...

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  6. Let N be the foot of the perpendicular of length p from the origin to ...

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  7. The equation of plane passing throught the point (1 ,2 ,3) and the di...

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  8. If a plane meets the co-ordinate axes in A, B, C such that the centroi...

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  9. Algebraic sum of the intercepts made by the plane x+3y-4z+6=0 on the a...

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  10. An equation of the plane passing through the origin and containing the...

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  11. An equation of the plane passing through the point (1,-1,2) and parall...

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  12. The vector form of the equation of the line 6x - 2 = 3y + 1 = 2z - 2 ...

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  13. Find the vector of a line passing through (2,-1,1) and parallel to the...

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  14. If M denotes the md point of the line segment joining A(4hati+6hatj-10...

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  15. Find the equation of the plane through (3,4,-1) which is parallel to t...

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  16. The ratio in which the plane 2x-1=0 divides the line joining (-2,4,7) ...

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  17. A line passes through the point (6, -7, -1) and (2, -3, 1). The direct...

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  18. The dr. of normal to the plane through (1,0,0), (0,1,0) which makes an...

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  19. A plane which passes through the point (3,2,0) nd the line (x-4)/1=(y-...

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  20. The lines (x-2)/(1)=(y-3)/(1)=(z-4)/(-k) and (x-1)/(k)=(y-4)/(2)=(z-5)...

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