geometry

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Across
  1. 2. an angle measuring exactly 180 degrees
  2. 4. a line segment from the center of a cirle
  3. 7. a line from the center of a circle to the edge
  4. 10. "k" amount which is being applied
  5. 11. segment a part of a line with two endpoints
  6. 13. the final appearance after a transformation
  7. 16. to rays that share an endpoint
  8. 17. a figure is turned about a fixed point
  9. 18. a quadrilateral with 4 right angles
  10. 19. a closed figure made up from straight line segments
  11. 20. the common endpoint of two rays
  12. 21. a line that starts at one point and entends infinidly
Down
  1. 1. an angle less than 90 degrees
  2. 3. a figure shifted up,down,left, or right
  3. 5. a angle measuring exactly 90 degrees
  4. 6. the original appearance of the figure
  5. 8. a quadrilateral with two pairs of congruent sides
  6. 9. an angle measuring zero degrees
  7. 12. a quadrilateral with two sets of parallel
  8. 14. a three sided polygon
  9. 15. a closed figure created by 3 or more segments