geometry crossword puzzle

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Across
  1. 3. the middle
  2. 6. same measure
  3. 7. A figure formed by two line segments or rays with a common endpoint
  4. 10. two geometric objects having
  5. 13. being everywhere equidistant
  6. 16. a continuous portion of a circle
  7. 17. relating to or situated
  8. 18. more than 0 degrees
  9. 19. being essentially comparable to something
  10. 20. extending or lying across
Down
  1. 1. A common endpoint of two sides of an angle
  2. 2. not intersecting
  3. 4. an angle less than 90 degrees
  4. 5. a line that intersects a given
  5. 8. an angle that measures 90 degrees
  6. 9. or extending
  7. 11. at right angles and divide it into two equal parts
  8. 12. A set of points on a line consisting of two endpoints and all the points between them.
  9. 14. a straight line from the center to the perimeter of a circle
  10. 15. A three-sided polygon