Basic Geometry Terms

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Across
  1. 5. lines that never touch and are always the same distance apart
  2. 8. a point where two or more lines or edges meet
  3. 9. a line that goes across a circle through the center
  4. 10. lines that cross and form right angles
  5. 12. the space between two lines that meet at a point
  6. 13. a line from the center of a circle to the edge
  7. 14. a closed shape made of straight lines
Down
  1. 1. a polygon with four sides
  2. 2. a part of a line with two endpoints
  3. 3. a round shape where all points are the same distance from the center
  4. 4. the space inside a shape
  5. 6. a straight path that goes on forever in both directions
  6. 7. a polygon with three sides
  7. 11. a part of a line that has one endpoint and goes on forever
  8. 14. the distance around a shape