Geometry

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Across
  1. 1. shape with multiple sides
  2. 7. A polygon with four sides
  3. 10. contains 3 sides
  4. 11. The distance around a circle
  5. 14. A triangle with all sides of different lengths.
  6. 16. A triangle with all sides of different lengths
  7. 19. A quadrilateral with one pair of parallel sides
  8. 21. A flip over a line or a mirror image
  9. 24. Line from the center of a circle to its edge
  10. 27. Lines that never intersect
  11. 28. A triangle with all sides equal
  12. 29. Lines Lines that cross at a point
  13. 30. A regular quadrilateral with equal sides and angles
Down
  1. 2. Grater than 90
  2. 3. Made by two rays sharing a endpoint
  3. 4. A line that touches a circle at exactly one point
  4. 5. A line segment connecting two points on a circle
  5. 6. A slide or shift in position
  6. 8. smaller then 90
  7. 9. Measure of the surface inside a shape
  8. 12. A part of a line with one endpoint
  9. 13. A quadrilateral with four right angles.
  10. 15. Extends infinitely in both directions
  11. 17. distance around a shape
  12. 18. Lines that intersect at a 90 degree angle
  13. 20. equals 90
  14. 22. A triangle with two equal sides
  15. 23. A round shape with all points equidistant from the center
  16. 25. A line going through the center and touching two points on a circle
  17. 26. The point where two sides of a shape meet
  18. 27. A flat surface extending infinitely in all directions
  19. 31. A part of the circumference of a circle