geometry vocab

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Across
  1. 3. two angles add up to 90 degrees
  2. 7. angles lie outside a pair of lines
  3. 9. two angles laying on intersecting lines
  4. 11. intersects at right angle
  5. 14. bounded by two distinct end points
  6. 15. opposite sides with parallel and equal
  7. 16. 3 sided polygon
  8. 20. intersection of its medians
  9. 21. connects the midpoints of two sides of a triangle
  10. 24. all sides are equal
  11. 27. an angle of 90 degrees
  12. 28. two figures can be similar
  13. 30. has three equal interior angles
  14. 31. mathching corners
  15. 32. has three acute angles
  16. 33. a line that crosses at least two other lines
Down
  1. 1. two angles that have a common vertex
  2. 2. sum is 180 degrees
  3. 4. a line segment drawn from a vertex
  4. 5. two rays meeting a common endpoint
  5. 6. triangle with two equal sides
  6. 8. measures between 90 and 0 degrees
  7. 10. a ray or segmentwhich cuts another line segment in two
  8. 12. a pair of adjacent angles
  9. 13. splits into two equal angles
  10. 17. angles between two lines
  11. 18. middle point of a line segment
  12. 19. triangle where all 3 sides have different lengths
  13. 22. angle measures 90 degrees
  14. 23. a triangle in which one of the angles is obtuse
  15. 25. larger than 90 degrees but less than 180 degrees
  16. 26. point does not meet
  17. 29. divides something onto two equal parts