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A line makes an angle theta both with x-...

A line makes an angle `theta` both with x-axis and y-axis. A possible range of `theta` is

A

`(0,(pi)/4]`

B

`[pi/6,(pi)/3]`

C

`[pi/4,(pi)/2]`

D

`(pi/3,pi/2]`

Text Solution

Verified by Experts

The correct Answer is:
C
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DISHA PUBLICATION-THREE DIMENSIONAL GEOMETRY -Exercise -2 : Concept Applicator
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  2. A line makes the same angle alpha with each of the x and y axes. If th...

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  9. If the line through the points A (k,1,-1) and B(2k,0,2) is perpendicul...

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  10. The equation of the line intersection of the planes 4x+4y-5z=12 and 8x...

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  11. If the straighat lines x=1+s,y=-3-lamdas,z=1+lamdas and x=t/2,y=1+t,z=...

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  13. Show that the points A(1,2,3), B(-1,-2,-1), C(2,3,2), D(4,7,6) are the...

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  17. The distance between the line given by vecr= hati+hatj + lamda(hati-2...

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  18. Find the point on the line (x+2)/3=(y+1)/2=(z-3)/2 at a distance of 3s...

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  19. The coordinates o the foot of the perpendicular drawn from the orig...

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  20. If A,B,C are point (1,0,4) , (0,-1,5) and (2,-3,1) respectively , then...

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