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The equation of a straight line which cu...

The equation of a straight line which cuts off an intercept of 5 units on negative direction of y-axis and makes an angle of `120^@` with the positive direction ofx-axis is

A

`sqrt(3)x+y+5=0`

B

`sqrt(3)x+y-5=0`

C

`sqrt(3)x-y-5=0`

D

`sqrt(3)x-y+5=0`

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The correct Answer is:
A
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DISHA PUBLICATION-STRAIGHT LINES AND PAIR OF STRAIGHT LINES-EXERCISE 1: CONCEPT BUILDER
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  2. The diagonals of the parallelogram whose sides are lx+my+n = 0,lx+ my+...

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  3. The equation of a straight line which cuts off an intercept of 5 units...

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  4. A ray of light passsing through a point (1,2) is reflected on the x-ax...

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  5. The inclination of the line x-y+3=0 with the positive direction of x-a...

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  6. The line parallel to the x-axis and passing through the intersection o...

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  7. A straight line l with negative slope passes through (8,2) and cuts th...

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  8. If (-4,5) is a vertex of a square and one of its diagonal is 7x-y+8-0....

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  10. What is the equation of the line through (1, 2) so that the segment of...

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  11. The point (t^(2)+2t+5,2t^(2)+t-2) lies on the line x+y=2 for

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  12. Find the value of x for which the points (x-1),\ (2,1)a n d\ (4,5)\ a...

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  13. If (a,a^(2)) falls inside the angle made by the lines y=(x)/(2), x g...

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  14. The perpendicular distance between the straight lines 6x+8y+15=0 and 3...

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  15. The locus of a point that is equidistant from the lines x+y - 2sqrt2 =...

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  16. If the line segment joining the points A(a,b) and B(c,d) subtends an a...

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  17. The angle between y=x+6 and y=sqrt(3)x+y is

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  18. If p be the length of the perpendicular from the origin on the straigh...

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  19. The medians AD and BE of the triangle with vertices A(0, b), B(0, 0) a...

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  20. Let 0 lt alpha lt (pi)/(2) be a fixed angle . If p=(costheta, sin the...

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