Coordinate Geometry

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Across
  1. 1. Line from opposite vertex to Mid point of any side
  2. 4. Triangles with all Sides Equal
  3. 6. Where 3 Median Meets
  4. 8. Distance of a point from y axis
  5. 9. Distance of a point from x axis
Down
  1. 2. Points are From Equal Distant to each other
  2. 3. points of straight line
  3. 5. The coordinates are (0 , 0)
  4. 7. Quadrilateral with all sides equal but not diagonal