Geometry Honors Semester 1 Vocabulary

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Across
  1. 3. the point of concurrency of the altitudes
  2. 4. reasoning by making conjectures based off of patterns
  3. 5. a polygon with all angles congruent
  4. 9. an angle whose measure is greater than 90 but less than 180 degrees
  5. 10. segments that have the same measure
  6. 13. two angles that share a side
  7. 15. a quadrilateral with four congruent sides and angles
  8. 17. lines that are not coplanar and do not intersect
  9. 19. a quadrilateral with opposite sides parallel
  10. 22. when three or more lines intersect at the same point
  11. 23. lines that are coplanar and do not intersect
  12. 26. a quadrilateral with exactly one pair of parallel sides
  13. 27. an angle whose measure is less than 90 but greater than 0 degrees
  14. 29. the set of points that lie on a line on one side of an endpoint
  15. 30. a quadrilateral with four congruent angles
  16. 32. a polygon with all sides congruent
  17. 33. the segment that connects the midpoints of two sides of a triangle
  18. 36. two distinct rays with the same endpoint
  19. 39. a point, ray, line segment, or plane that intersects a segment at its midpoint
  20. 40. the point of concurrency of the angle bisectors
  21. 42. the point of concurrency of the medians
  22. 44. the set of points that lie between to end points
  23. 45. two angles whose measures sum to 90 degrees
  24. 46. the angle or side formed by the two adjacent sides or angles
  25. 47. a specific case for which a conjecture is false
Down
  1. 1. rays that share an endpoint and extend in opposite directions
  2. 2. an angle whose measure is 180 degrees
  3. 6. a segment drawn from a vertex and is perpendicular to the line containing the opposite side of a triangle
  4. 7. three or more points that lie on the same line
  5. 8. two angles whose measures sum to 180 degrees
  6. 11. a line that intersects two other lines
  7. 12. the shared set of points between to figures
  8. 14. a point that divides a segment into two congruent segments
  9. 16. a polygon that is both equilateral and equiangular
  10. 18. a quadrilateral with 2 distinct pairs of consecutive congruent sides
  11. 20. a segment connecting a vertex and the midpoint of the opposite side of a triangle
  12. 21. a rule that is accepted without proof
  13. 22. angles that have the same measure
  14. 24. a quadrilateral with four congruent sides
  15. 25. two angles that are adjacent and whose nonshared sides are opposite rays
  16. 28. a triangle with at least two sides congruent
  17. 31. reasoning based off of facts and logic
  18. 34. a triangle with no sides congruent
  19. 35. the point of concurrency of the perpendicular bisectors
  20. 37. an angle whose measure is 90 degrees
  21. 38. an unproven statement that is based on observations
  22. 41. four or more points that lie on the same plane
  23. 43. two angles whose sides form two pairs of opposite rays