Coordinate geometry

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Across
  1. 3. formula distance between places is measured by
  2. 4. axis If the abscissa of a point is 1 and the ordinate is 0, then the point lies on the
  3. 5. formula formula used to determine the coordinate of a point that divides a line segment joining two points into two parts
  4. 10. The coordinates of points are of the form of(+,-) is in which quadrant
  5. 12. The coordinates are (0 , 0)
  6. 14. Points are From Equal Distant to each other
  7. 15. units What will be the distance of the point (0,-3) from the origin
  8. 16. plane Another name of coordinate plane
  9. 18. The x coordinate of a point lies in the third quadrant is always
Down
  1. 1. Where 3 Median Meets in a triangle
  2. 2. Line from opposite vertex to Mid point of any side
  3. 4. Distance of a point from y axis
  4. 6. Points of straight line
  5. 7. Y coordinate of a point
  6. 8. Quadrilateral with all sides equal but not diagonal
  7. 9. halfway between two points
  8. 11. Triangles with all Sides Equal
  9. 13. Descartes famous mathematician associated with the problems of describing the position of a point in a plane
  10. 17. The points (3, 2), (0, 5), (-3, 2) and (0, -1) are the vertices of a quadrilateral. Which quadrilateral is it?
  11. 19. How many points are required to locate a line segment