Geometry

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Across
  1. 3. represented by a dot (.) and is used to tell exact location in space
  2. 7. used to determine whether a point lies on a line segment
  3. 8. a part of a line that has a fixed starting point but no endpoint
  4. 10. the amount of space between two points
  5. 11. terms that have a formal definition and can be defined using other geometrical terms
  6. 12. one-dimensional figure, which has length but no width
Down
  1. 1. terms that don't require a formal definition
  2. 2. where two mathmatical objects meet
  3. 4. branch of mathematics that deals with shapes, angles, dimensions and sizes of a variety of things we see in everyday life
  4. 5. the geometrical concept of a flat surface with no edges or thickness
  5. 6. a point that divides the line segment into two equal halves
  6. 7. Addition Postulate used to determine whether a point lies on a line segment
  7. 9. a part of a straight line that is bounded by two distinct end points, and contains every point on the line that is between its endpoints