Geometry

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Across
  1. 3. Lines that never touch
  2. 6. The outer layer of the circle
  3. 7. An angle that is 90 degrees
  4. 9. Everything is the same/similar
  5. 11. The amount a space that takes up a shape
  6. 13. A angle that is 180 degrees
  7. 14. A portion of the circumference of a circle
  8. 15. The outside of a shape
  9. 19. The longest side is the biggest side
  10. 20. The radius times 2
Down
  1. 1. Lines that intersect
  2. 2. An angle that is less than 90 degrees
  3. 4. Angles that are equal on the opposite sides
  4. 5. a dot on a plane
  5. 8. 2 lines where degrees are measured
  6. 10. Half of the circle
  7. 12. An angle that is more than 90 degrees
  8. 16. A line having one end point only
  9. 17. the bottom of a shape
  10. 18. The inside of a shape