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Find the area of a triangle whose vertices are `A(3,2),B(11 ,8) and C(8,12)dot`

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
  1. If O is the origin and if the coordinates of any two points Q1 \ a n...

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  2. Prove that the area of the triangle whose vertices are (t ,t-2),(t+...

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  3. Find the area of a triangle whose vertices are A(3,2),B(11 ,8) and C(8...

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  4. In A B C Prove that A B^2+A C^2=2(A O^2+B O^2) , where O is the ...

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  5. Two points O(0,0) and A(3,sqrt(3)) with another point P form an ...

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  6. Find the coordinate of the circumcenter of the triangle whose vertices...

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  7. Find the orthocentre of A B C with vertices A(1,0),B(-2,1), and C(...

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  8. If (b2-b1)(b3-b1)+(a2-a1)(a3-a1)=0 , then prove that the circumcente...

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  9. If line 3x-a y-1=0 is parallel to the line (a+2)x-y+3=0 then find ...

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  10. If A(2,-1)a n dB(6,5) are two points, then find the ratio in which t...

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  11. Angle of a line with the positive direction of the x-axis is theta ....

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  12. Let A(6,4)a n dB(2,12) be two given point. Find the slope of a line ...

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  13. If the points (a, 0), (b,0), (0, c), and (0, d) are concyclic (a, b, c...

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  14. If A(-2,1),B(2,3)a n dC(-2,-4) are three points, find the angle betwee...

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  15. The line joining the points (x ,2x)a n d(3,5) makes an obtuse angle...

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  16. If the line passing through (4,3)a n d(2,k) is parallel to the line...

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  17. Find the area of the pentagon whose vertices are A(1, 1), B(7,21), C(7...

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  18. If A = (3, 4) and B is a variable point on the lines |x| = 6 If AB le ...

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  19. The three points (-2, 2), (8, -2) and (-4,-3) are the vertices of :

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  20. The points (-a ,-b),(a , b),(a^2,a b) are (a) vertices of an equ...

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