Geometry Vocabulary Review

12345678910111213141516171819202122232425
Across
  1. 2. Part of a line consisting of two endpoints and all the points between them
  2. 5. A part of a line that starts at an endpoint and extends forever in one direction
  3. 6. Points that lie on the same plane
  4. 10. A line perpendicular to a segment at the segment's midpoint
  5. 13. An undefined term that names a location
  6. 16. An undefined term that is a straight path with no thickness; extends forever in 2 directions
  7. 17. Lines that intersect at 90 degree angles
  8. 20. An angle measuring between 90 and 180 degrees
  9. 21. Points that lie on the same line
  10. 22. Two angles whose measures have a sum of 180 degrees
  11. 24. An angle measuring exactly 180 degrees
  12. 25. An undefined term that is a flat surface with no thickness that extends forever in all directions
Down
  1. 1. Formed by two rays that share a common endpoint
  2. 3. Angles that are outside of two parallel lines
  3. 4. Angles that share a common ray & common vertex; angles that are "next to" each other
  4. 7. To divide equally into two parts
  5. 8. Angles that are in the same position relative to parallel lines and transversal
  6. 9. The nonadjacent angles formed by two intersecting lines
  7. 11. Two angles whose measures have a sum of 90 degrees
  8. 12. An angle measuring less than 90 degrees
  9. 14. A line that divides a plane figure into two congruent reflected halves
  10. 15. A ray that divides an angle into two congruent angles
  11. 18. Angles that are between two parallel lines
  12. 19. An angle measuring exactly 90 degrees
  13. 23. A line that intersects two coplanar lines at two different points