Geometry cross word puzzle

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Across
  1. 3. triangle with all sides congruent
  2. 5. the non-adjacent angles formed by intersecting lines
  3. 9. Pythagoreanat states two ratios are equal
  4. 10. triangle with all acute angles
  5. 13. segment that connects two points on the circle
  6. 19. segment from the vertex of a triangle perpendicular to the line containing the opposite side
  7. 21. figure formed by three segments joining three noncollinear points
  8. 24. has no size length or width or height, represented by a dot
  9. 25. segment whose endpoints are the center of the circle and a point on the circle, half a diameter
  10. 27. two-dimensional space or flat surface that extends indefinitely
  11. 28. all sides congruents, 4 right angles
  12. 30. the set of points in a plane that are equidistant from a fixed point called the center
  13. 31. angle whose measure is 180 degrees
  14. 32. parallelogram withcongruentngle
  15. 34. quadrilateral with both pairs of opposite sides parallel
  16. 37. angle whose measure is greater than 90 degrees
  17. 39. part of a line that consists of two points called endpoints and all points between them
  18. 40. a point that divides the segment into two congruent segments
  19. 42. triangle with no sides congruent
  20. 46. a^2+b^2=c^2
  21. 47. branch of mathematics that deals with points, lines, planes and solids and examines their properties
  22. 48. points that do not lie on the same plane
  23. 49. triangle wiright-anglee angle
Down
  1. 1. two lines are parallel if they are coplanar and do not intersect
  2. 2. triangle with all sides congruent
  3. 4. points that lie on the same plane
  4. 6. segment from the vertex of a triangle to the midpoint of the opposite side
  5. 7. quadrilateral with exactly one pair of opposite sides parallel
  6. 8. two angles whose sum is 90 degrees
  7. 11. angle whose measure is 90 degrees
  8. 12. points that do not lie on the same line
  9. 14. triangle with a right angle
  10. 15. two complanar angles with a common vertex and a common side between them
  11. 16. union of 3 or more coplanar segments that meet only at endpoints such that at most 2 segments meet at one endpoint and each segment meets exactly at 2 segments, pokem
  12. 17. angle whose measure is between - degrees and 90 degrees
  13. 18. two triangles are congruent if corresponding sides are congruent and corresponding angles are congruent
  14. 20. two coplanar angles with a common vertex and common side between them
  15. 22. triangle with at least 2 sides congruent
  16. 23. line, ray segment or plane that divides a segment into two congruent segments
  17. 26. chord that passes through the center of the circle
  18. 29. two angles whose sum is 180 degrees
  19. 33. polygon which is equilateral and equiangular
  20. 35. points that do lie on the same line
  21. 36. comparison of two numbers by division
  22. 38. two lines are parallel if they are coplanar and do not intersect
  23. 41. line that intersects a circle in two points
  24. 43. is the part of a line that contains an endpoint and all points extending in the other direction
  25. 44. set of points which has infinite length but no width but no height.
  26. 45. parallelogram with consecutive sides congruent, think hardest rock on earth