linesegmentparallellinesincludedsideisoscelestrianglenoncollinearperpendicularvertexpostulatecoplanarnoncoplanarobtuseanglepoint90degreesincludedanglemidpointcollinearverticalanglesreflexivepropertymidpointprotractoracuteangle180degreestheoremlinesegmentparallellinesincludedsideisoscelestrianglenoncollinearperpendicularvertexpostulatecoplanarnoncoplanarobtuseanglepoint90degreesincludedanglemidpointcollinearverticalanglesreflexivepropertymidpointprotractoracuteangle180degreestheorem

Triangle Congruence vocabulary - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. line segment
  2. parallel lines
  3. included side
  4. isosceles triangle
  5. noncollinear
  6. perpendicular
  7. vertex
  8. postulate
  9. coplanar
  10. noncoplanar
  11. obtuse angle
  12. point
  13. 90 degrees
  14. included angle
  15. midpoint
  16. collinear
  17. vertical angles
  18. reflexive property
  19. midpoint
  20. protractor
  21. acute angle
  22. 180 degrees
  23. theorem