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Find the circumcentre of the triangle fo...

Find the circumcentre of the triangle formed by the lines `x+y=0, 2x+y+5=0` and `x-y=2`

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The correct Answer is:
`-3`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-STRAIGHT LINE -TEXTUAL EXERCISES (EXERCISE-3(e))
  1. Find the point of intersection of the lines 4x+8y-1=0, 2x-8y+1=0

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  2. Find the value of a if the distances of the points (2,3) and (-4,a) fr...

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  3. Find the circumcentre of the triangle formed by the lines x+y=0, 2x+y+...

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  4. If theta is the angle between the lines x/a+y/b=1 and x/b+y/a=1 find t...

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  5. Find the equation of the straight lines passing through the point (-10...

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  6. Find the equation of the straight lines passing through the point (1,2...

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  7. The base of an equilateral triangle x + y = 2 = 0 and opposite vertex...

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  8. Find the orthocentre of the triagle whose vertices are (-2,-1)(6,-1),(...

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  9. Find the orthocentre of the triangle whose vertices are (5,-2),(-1,2),...

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  10. Find the circumcenter of the triangle whose vertices are (-2,3) , (2 ,...

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  11. Find the circumcentre of the triangle whose vertices are (1,3) (0,-2) ...

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  12. Let PS be the median of the triangle with vertices P(2,2),Q(6,-1) and...

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  13. Find the orthocentre of the triangle formed by the lines x+2y=0,4x+3y=...

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  14. Find the circumcentre of the triangle whose sides are given by x+y=0, ...

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  15. Find the equations of the straight lines passing through (1,1) and whi...

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  16. If p and q are the lengths of the perpendiculars from the origin to th...

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  17. Two adjacent sides of a parallelogram are given by 4x+5y=0, 7x+2y=0 an...

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  18. Find the incentre of the triangle formed by the straight lines x+1=0,3...

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  19. Find the incentre of the triangle formed by the straight lines x=1,y=1...

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  20. A triangle is formed by the lines ax+by+c=0, lx+my+n=0 and px+qy+r=0. ...

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