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The angle between the line joining the p...

The angle between the line joining the points `(1,-2) , (3,2)` and the line `x+2y -7 =0` is

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
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  2. Find the orthocentre of Delta A B C with vertices A(1,0),B(-2,1), ...

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

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

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

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