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A straight line through the point A(-2, ...

A straight line through the point `A(-2, -3)` cuts the line `x+3y=9` and x+y+1=0` at `B and C` respectively. Find the equation of the line if `AB.AC=20`.

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A DAS GUPTA-Coordinates and Straight Lines-EXERCISE
  1. Show that the lines 4x+y-9=0,x-2y+3=0,5x-y-6=0 make equal intercepts o...

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  2. A line through the variable point A(k+1,2k) meets the lines 7x+y-16=0,...

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  3. A straight line through the point A(-2, -3) cuts the line x+3y=9 and x...

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  4. A line through A(-5,-4) meets the lines x+3y+2=0,2x+y+4=0a n dx-y-5=0 ...

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  5. The sides A Ba n dA C of a triangle A B C are respectively 2x+3y=29a n...

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  6. Find the equations of the lines which pass through the point (4,5) and...

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  7. Find the bisector of acute angle between the lines x+y - 3 = 0 and 7x ...

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  8. Determine whether the origin lies inside or outside the triangle whose...

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  9. The equation of the bisector of the angle between the lines x+2y-2=0, ...

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  10. Find the values of beta so that the point (0,beta) lies on or inside t...

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  11. Given vertices A (1, 1),B(4, -2)&C(5, 5) of a triangle, find the equat...

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  12. Find the equation of the sides of a triangle ABC with A(1,3) as a vert...

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  13. Find the equation of the legs of a right isosceles triangle if the equ...

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  14. In a right angled triangle the vertex at the right angle is (1,1), one...

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

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  16. Two sides of an isosceles triangle are given by the equations 7x-3=0a ...

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  17. An equilateral triangle ABC has its centroid at the origin and the bas...

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  18. The experimities of the diagonal of a square are (1,1) ,(-2,-1) .Obtai...

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  19. Find the equation of the two straight lines through (1, 2) forming the...

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  20. If two sides of a square are along 5x-12y + 26 = 0 and 5x-12y-65 = 0 t...

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