Geometry Terms

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Across
  1. 1. A 7-sided polygon
  2. 5. An angle that measures 180 degrees
  3. 8. An angle that measures 90 degrees
  4. 9. The long side opposite of the right angle in a right triangle
  5. 11. A closed geometric figure made up of segments
  6. 14. A polygon in which all sides have the same length and all angles have the same measure
  7. 17. A line between two endpoints
  8. 19. The distance around a circle
  9. 20. A quadrilateral with two pairs of parallel sides
  10. 22. One of two short sides in a right triangle
  11. 23. A location in space with no length, width, or thickness
  12. 25. A 9-sided polygon
  13. 26. A segment with endpoints on the circle
  14. 27. Two angles whose sum is 180 degrees
  15. 32. A parallelogram with all sides of equal length
  16. 33. A triangle with a 90 degree angle
  17. 34. A set of points along a straight path with no endpoints
  18. 35. Lines that intersect to form right angles
  19. 36. A parallelogram with four right angles
  20. 40. A triangle with three angles measuring less than 90 degrees
  21. 41. The unit of measure for an angle
  22. 43. Congruent angles formed by parallel lines and a transversal
  23. 46. Geometric figures, polygons, segments, or angles that have the same size and shape
  24. 47. An 8-sided polygon
  25. 48. A triangle with three sides of equal length
  26. 49. A rectangle with all sides of equal length
  27. 50. A triangle with an angle greater than 90 degrees but less than 180 degrees
  28. 51. A flat surface that extends endlessly in all directions
  29. 52. A 10-sided polygon
  30. 53. A line extending endlessly in one direction from a point
Down
  1. 2. A 5-sided polygon
  2. 3. A triangle with at least two sides of equal length
  3. 4. Lines that never intersect
  4. 6. A theorem used to find the side lengths of a right triangle
  5. 7. An angle with its vertex at the center of a circle
  6. 10. An angle that measures greater than 90 degrees and less than 180 degrees
  7. 12. Two congruent angles formed by intersecting lines
  8. 13. The study of shapes
  9. 15. A chord that passes through the center of a circle
  10. 16. A 6-sided polygon
  11. 18. A 3-sided polygon
  12. 21. The common endpoint of a pair of sides or segments
  13. 24. A quadrilateral with at least one pair of parallel sides
  14. 28. An angle that measures less than 90 degrees
  15. 29. A geometric figure consisting of all the points that are the same distance from a given point
  16. 30. A 4-sided polygon
  17. 31. Geometric figures that have the same shape
  18. 35. The distance around a geometric figure
  19. 36. A segment from the center of a circle to a point on the circle
  20. 37. A continuous part of a circle
  21. 38. A tool used to measure angles
  22. 39. A triangle with three sides of different lengths
  23. 42. A segment that joins two non-adjacent vertices of a polygon
  24. 43. Two angles whose sum is 90 degrees
  25. 44. Formed by two rays with a common endpoint
  26. 45. A line that intersects two or more lines