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A triangle with vertices (2, 0), (- 1,- ...

A triangle with vertices (2, 0), (- 1,- 1),(1,0) is :

A

isosceles and right angled

B

isosceles but not right angled

C

right angled but not isosceles

D

neither right angled nor isosceles.

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MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
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  3. A triangle with vertices (2, 0), (- 1,- 1),(1,0) is :

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  4. The straight lines 2x+11y - 5 = 0 , 24 x + 7y - 20 = 0 and 4x - 3y - ...

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  5. A straight line through the point (2, 2) intersects the lines sqrt3x +...

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  6. Find the incentre of the triangle with vertices A(1,sqrt3), B(0,0) and...

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  8. Find the area bounded by the ellipse x^(2)/16+y^(2)/9=1

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  9. The equation of the chord joining two points (x1, y1) and (x2, y2) on ...

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  10. A square of side a lies above the X- axis and has one vertex at the or...

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  11. Find the slope of the tangent to the curve y=3x^4−4 at x = 4

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  12. The lines 2x-3y=5 and 3x-4y=7 are the diameters of a circle of area 15...

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  13. If the two circles (x-1)^2+(y-3)^2= r^2 and x^2+y^2-8x+2y+8=0 interse...

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  14. The normal at the point (bt1^2, 2bt1) on a parabola meets the parabola...

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  15. If the foci of the ellipse (x^2)/(16)+(y^2)/(b^2)=1 and the hyperbola ...

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  16. The orthocentre of the triangle with vertices (0,0),(3,4), and (4,0) i...

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  18. The focal chord of y^2= 16x is tangent to (x-6)^2+ y^2= 2, then the po...

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  19. The area (in sq units) of the quadrilateral formed by the tangents at ...

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  20. Which one of the following is independent of alpha in the hyperbola (0...

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