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The straight line x+y=0, 3x+y-4=0, x+3y-...

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

A

isosceles

B

equilateral

C

right angled triangle

D

None of these

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The correct Answer is:
A
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ML KHANNA-RECTANGULAR CARTESIAN CO-ORDINATE SYSTEM AND THE STRAIGHT LINE-PROBLEM SET(2)(MULTIPLE CHOICE QUESTIONS)
  1. The point (0,8//3),(1,3) and (82,30) are the vertices of

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

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

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  4. The points A(1,-1),B(sqrt(3),sqrt(3)) and C(0,sqrt(3)-1) are the verti...

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  5. The vertices of a triangle are A(2,4),B(2,6),C(2+sqrt(3),5) The tr...

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  6. Determine whether the triangle formed by the lines x-7y+12=0,7x+y-16=0...

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  7. The number of triangle formed by the curves x^(3)-x^(2)-x-2=0 and 4x^(...

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  8. The area of a triangle is 5 units. Two of its certices are (2,1)and (3...

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  9. The vertices of a triangle ABC are (lamda, 2-2lamda), (-lamda+1,2lamda...

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  10. If the co-ordinates of points A,B,C,D are (6,3),(-3,5),(4,-2) and (x,3...

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  11. Let A(1,k),B(1,1) and C(2,1) be the vertices of a right angled triangl...

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  12. If the points (2k,k),(k,2k) and (k,k) with kgt0 enclose a triangle of ...

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  13. The area of the triangle with vertices at (-4,1),(1,2),(4,-3) is

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  14. The area of the triangle with vertices at the points (a,b+c),(b,c+a),(...

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  15. If r is the geometric mean of p and q, then the line px+qy+r=0

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  16. A line passsing through the point (2,2) cuts the axes of co-ordinates ...

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  17. The centroid of a triangle is (1,4) and the co-ordinate of its two ver...

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  18. Let A(2,-3)a n dB(-2,1) be vertices of a triangle A B Cdot If the cent...

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  19. Line L is perpendicular to the lines 5x-y=1. The area of triangle form...

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  20. Area of the triangle with vertces (a,b),(x(1),y(1)) and (x(2),y(2)) wh...

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