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Find the third vertex of a triangle, ...

Find the third vertex of a triangle, if two of its vertices are at `(-3,\ 1)` and `(0,\ -2)` and the centroid is at the origin.

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RD SHARMA-COORDINATE GEOMETRY-All Questions
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  11. Find the condition that the point (x ,\ y) may lie on the line j...

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  14. If the coordinates of two points A and B are (3,\ 4) and (5,\ -2) re...

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  18. Find the area of the triangle whose vertices are (6,\ 3),\ (-3,\ 5)...

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  19. Find the area of the quadrilateral whose vertices are (-3,\ 2),\ (5...

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