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If all the vertices of a triangle have ...

If all the vertices of a triangle have integral coordinates, then the triangle may be (a)right-angled (b)equilateral (c)isosceles (d)none of these

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
  1. In an acute triangle A B C , if the coordinates of orthocentre H are (...

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  2. Consider the points O(0,0), A(0,1), and B(1,1) in the x-y plane. Suppo...

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  3. If all the vertices of a triangle have integral coordinates, then th...

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  4. The locus of a point reprersented by x=a/2((t+1)/t),y=a/2((t-1)/t) , w...

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  5. The points A(0,0),B(cosalpha,sinalpha) and C(cosbeta,sinbeta) are the ...

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  6. The ends of a diagonal of a square are (2,-3) and (-1,1)dot Another ve...

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  7. Point P(p ,0),Q(q ,0),R(0, p),S(0,q) from.

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  8. A rectangular billiard table has vertices at P(0,0) , Q(0,7),R(10,7), ...

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  9. If one side of a rhombus has endpoints (4, 5) and (1, 1), then the m...

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  10. A rectangle A B C D , where A-=(0,0),B-=(4,0),C-=(4,2)D-=(0,2) , under...

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  11. If a straight line through the origin bisects the line passing through...

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  12. Let Ar ,r=1,2,3, , be the points on the number line such that O A1,O ...

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  13. The vertices of a parallelogram A B C D are A(3,1),B(13 ,6),C(13 ,21),...

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  14. Point A and B are in the first quadrant,point O is the origin. If the ...

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  15. In a A B C ,A-=(alpha,beta),B-=(1,2),C-=(2,3), point A lies on the li...

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  16. If y=ae^(mx)+be^(-mx), then (d^2y)/dx^2-m^2y is equals to (a)....

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  17. The vertices of a triangle are A(-1,-7),B(5,1)a n dC(1,4)dot If the ...

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  18. The points (0,8/3),(1,3) and (82 ,30) are the vertices of (A) an obtu...

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  19. Consider the triangle whose vetices are (0,0) , (5,12) and (16,12).

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  20. A Point A divides the join of P(-5,1) and Q(3.5) in the ratio k:1. The...

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