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Two vertices of a triangle are (4,-3) &...

Two vertices of a triangle are `(4,-3) & (-2, 5)`. If the orthocentre of the triangle is at `(1,2)`, find coordinates of the third vertex .

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A DAS GUPTA-Coordinates and Straight Lines-EXERCISE
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  2. Find the orthocentre of the triangle the equations of whose sides are ...

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  3. Two vertices of a triangle are (4,-3) & (-2, 5). If the orthocentre o...

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  4. The equations of two sides of a triangle are 3x-2y+6=0\ a n d\ 4x+5y-2...

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  5. Let A (3, 2) and B (5,1). ABP is an equilateral triangle is constructe...

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  7. A variable plane moves in such a way that the sum of the reciprocals o...

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  8. A straight line moves such that the algebraic sum of the perpendicular...

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  9. Let A B C be a given isosceles triangle with A B=A C . Sides A Ba n dA...

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  11. which Find the locus of the mid-point of the portion of the line x cos...

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  14. A line cuts the x-axis at A (7, 0) and the y-axis at B(0, - 5) A varia...

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  15. A variable straight line passes through the points of intersection of ...

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  16. A variable straight line is drawn through the point of intersection of...

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  17. P is the point (-1,2), a variable line through P cuts the x & y axes a...

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  18. A rectangle PQRS has its side PQ parallel to the line y= mx and verti...

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  19. A point P\' move along the y-axis. Another point Q moves so that the f...

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