Geometry #1

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Across
  1. 3. lines in the same plane that do not intersect
  2. 5. the point halfway between the end points of a line segment
  3. 6. a straight path of points that goes on forever in two directions
  4. 8. line segments with the same length
  5. 10. part of a line with two endpoints
Down
  1. 1. a flat surface that extends forever in all directions
  2. 2. intersecting lines that form right angles
  3. 4. an exact location in space
  4. 7. lines that have exactly 1 point in common
  5. 9. part of a line with one endpoint, extending forever in only one direction