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if the coordinates of the mid points of the Sides of a triangle are `(1,2) ,(0,-1)` and `(2, -1)`.Find the coordinates of its vertices `:

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RD SHARMA-COORDINATE GEOMETRY-All Questions
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  2. Of A(-2,-1),B(a ,0),C(4, b) and D(1,2) are the vertices of a parallelo...

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  3. if the coordinates of the mid points of the Sides of a triangle are (...

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  4. Prove analytically that the line segment joining the middle points of ...

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  5. Prove that the lines joining the middle points of the opposite sides o...

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  7. If the coordinates of the mid-points of the sides of a triangle are (3...

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  8. A(3,2)a n dB(-2,1) are two vertices of a triangle ABC whose centroid G...

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  13. If the points P ,Q(x ,7),R ,S(6, y) in this order divide the line segm...

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  14. If A(2,2),B(-4,-4)a n dC(5,-8) are the vertices of a triangle, then th...

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  15. The midpoint P of the line segment joining the points A(-10, 4) and B(...

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  16. If R(x , y) is a point on the line segment joining the points P(a , b)...

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  18. The perimeter of a triangle with vertices (0,4)a n d(0,0)a n d(3,0) is...

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  19. A point P divides the line segment joining the points A(3,-5)a n dB(-4...

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