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If (-4,0) and (1,-1) are two vertices of...

If `(-4,0)` and `(1,-1)` are two vertices of a triangle of area `4s qdotu n i t s ,` then its third vertex lies on (a)`y=x` (b) `5x+y+12=0` (c)`x+5y-4=0` (d) `x+5y+12=0`

A

y = x

B

5x + y + 12 = 0

C

x + 5y - 4 = 0

D

none of these

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The correct Answer is:
C
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OBJECTIVE RD SHARMA ENGLISH-STRAIGHT LINES-Exercise
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  2. If A(1,1), B(sqrt3+1,2) and C(sqrt3,sqrt3+2) are three vertices of a s...

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  3. If (-4,0) and (1,-1) are two vertices of a triangle of area 4s qdotu n...

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  4. If the line x+y-1=(lamda)/(2)=0 passing through the intersection of ...

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  5. The distance between the lines 5x+12y+65=0 and 5x+12y-39 = 0 is :

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  6. Prove that the locus of the centroid of the triangle whose vertices ar...

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  7. The equation of the line with slope -3//2 and which in concurrent with...

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  8. The point of intersection of the lines x/a+y/b=1 and x/b+y/a=1 lies on

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  9. Find the equation of the bisector of the obtuse angle between the line...

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  10. If the equation of the locus of a point equidistant from the points (a...

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  11. The equations of perpendicular bisectors o the sides AB and AC of a ...

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  12. If each of the points (x1,4),(-2,y1) lies on the line joining the poin...

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  13. Equation of the line passing through the point (acos^3theta, a sin^3th...

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  14. The ends of the base of an isosceles triangle are at (2a, 0)and (0, a)...

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  15. The straight line x+y-4=0,3x+y-4=0,x+3y-4=0 form a triangle which is

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  16. Prove that the lines ax+by + c = 0, bx+ cy + a = 0 and cx+ay+b=0 are ...

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  17. The equation of one side of a rectangle is 3x-4y -10=0 and the coordin...

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  18. Given the four lines with the equations x+2y-3=0,3x+4y-7=0" , "2x+3y-...

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  19. about to only mathematics

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