Coordinate Geometry

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Across
  1. 2. value of abscissa of the centre of a circle passing through points (6,-6), (3,-7), (3,3)
  2. 3. value of y if (3,2) is the midpoint of line joining the points (4,7) and (2,-3)
  3. 5. ([(x1+ x2+ x3)/3], [(y1+y2+y3)/3]) gives the coordinates of ______ of a triangle.
  4. 6. quadrilateral formed by (4,-1),(5,3),(2,5),(1,1)
  5. 8. distance between (2,-3) and (10,3)
  6. 9. point whose coordinates are (0,0)
  7. 10. quadrilateral formed by (-1,-2),(1,0),(-1,2),(-3,0)
Down
  1. 1. points (9,0),(9,6),(-9,6),(-9,0) are vertices of a
  2. 2. perimeter of triangle with vertices (0,4),(0,0),(3,0)
  3. 4. the X axis and Y axis divide the plane in ____ sections(quadrants)
  4. 5. the points (-3, 2), (1,-2) and (9,-10) are
  5. 7. distance from y axis