Find the orthocentre of the triangle whose sides are `7x+y-10=0, x-2y+5=0, x+y+2=0`

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-TELANGANA MARCH 2015-Section - C (Long answer type questions)

1. Find the orthocentre of the triangle whose sides are 7x+y-10=0, x-2y+5...

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2. Prove that the line lx+my+n=0 and the pair of lines (lx+my)^2-3(mx-ly)...

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3. Find the value if k , if the lines joining the origin with the points ...

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4. Find the angle between the lines whose direction cosines are given by ...

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5. IF the tangent at a point on the curve x^(2//3)+y^(2//3)=a^(2//3) inte...

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6. A window is in the shap of a rectangle surmounted by a semicircle. If ...

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